The following lesson is for a kid friendly version of Elephant Toothpaste, that is safe to touch. Elephant Toothpaste Formula: A Steve Spangler Science Exclusive. Liquid dishwashing detergent (such as Dawn) Warm water Food coloring (optional, but it looks nice) Make Elephant Toothpaste Pour 1/2 cup hydrogen peroxide solution, 1/4 cup dishwashing soap, and a few drops of food coloring into the bottle. Empty plastic bottle or clear container 2. Potassium Iodide, 16 oz. A container any bottle with a narrow neck will show off the elephant toothpaste reaction to its best advantage. Try the experiment with differently-shaped containers. In this version, students learn about physical and chemical changes with this fun reaction! $28.95. Great demo for a classroom & can even be a science fair! This is the same as a 12% solution. Also, the lab version includes potassium iodide, which can reach hot temperatures. There is a lot of science to be discovered in a bag of candy that goes way beyond tasting it and enjoying it. When the hydrogen peroxide comes into contact with the yeast, it starts breaking down into water and oxygen. Put on safety goggles, and use the funnel to pour the hydrogen peroxide into the empty soda bottle. Why do I need hydrogen peroxide to make elephant toothpaste? This foam looks like a giant squeeze of toothpastealmost big enough for an elephant! In fact, it has been used as an antiseptic for about 200 years. Do the experiment in a tray or tub (or outside) so it is easy to clean up all the foam. You can use candy to discover the ways molecules interact and behave. The only drawback is that the reaction will be slower and more catalyst may need to be used. Materials 1) 1/2 cup 20-volume hydrogen peroxide liquid (20-volume is a 6% solution, which can be found at a beauty supply store or hair salon)2) 3 Tablespoons of warm water3) Liquid dish washing soap4) Food coloring 5) 1 Tablespoon Yeast. . A fun, foamy and easy science experiment!Get the DIY and materials list: BALLOON DART PAINTING. Oxygen is a gas and therefore wants to escape the liquid. Stir the mixture with a spoon. Let them drip down the inside of the bottle, but do not mix. Looking for the elephant toothpaste formula recipe? Empty 20-ounce plastic bottle, we used an empty plastic water bottle. In a measuring cup, mix together 1tablespoon of yeast and 3tablespoons of warm water. Special Offer on Antivirus Software From HowStuffWorks and TotalAV Security. Similar to what happened in the adult version of Exploding Toothpaste, the yeast works as a catalyst to release the oxygen molecules from the hydrogen peroxide solution. The materials that are used in this experiment are: a 500 millimeter graduated cylinder, 50-100 millimeter . Give the solution a quick swirl to mix the contents. In yeast, there is an enzyme called catalase that functions as the catalyst. Materials: A clean 16 ounce plastic soda bottle; 1/2 cup 20-volume hydrogen peroxide liquid (20-volume is a 6% solution, ask an adult to get this from a beauty supply store or hair salon) 1 Tablespoon (one packet) of dry yeast; 3 Tablespoons of warm water; By using this service, some information may be shared with YouTube. This frog grows to an enormous size when you soak in water! Then let it sit for a few minutes. So, are you ready to make some elephant toothpaste? Pour cup of peroxide into your 'toothpaste' container. Carefully cover the bottle with the toothpaste wrap that you made previously. 3% (what is sold in drug stores) will give off a smaller reaction Yeast Dish Soap Liquid watercolor or food coloring (optional) Medium-sized soda bottle (empty) Funnel Tiny scoops & spoons (about -ish teaspoon) + a Tablespoon measure Pipettes This experiment shows the catalyzed decomposition of hydrogen peroxide. Kids: Go get a great adult helper, grab your ingredients (be sure to put on your safety glasses we always should practice safe science) and watch the explosions begin! Since the activity is called Exploding Toothpaste, use your creativity to make a wrap that looks like a tube of toothpaste. Reproduction of material from this website without written permission is strictly prohibited. Dry Yeast. Elephant Toothpaste MV WiSTEM 9/28. Elephant Toothpaste Experiment Materials 40 volume hair developer Dry yeast Water Food coloring (optional) Dish soap Tall container (jar or bottle) Large tray or plate (to catch the overflow) Safety goggles I will show you how each of these items is used in the elephant toothpaste experiment steps. adding heat, adding more reaction materials, or adding a catalyst. Food coloring, for flair, though this is optional. Pour 3 tablespoon of water into small bowl and place in microwave for 30 seconds. Bess Ruff is a Geography PhD student at Florida State University. The real reason is that this elephant toothpaste STEM project requires one sort of weird material- more concentrated hydrogen peroxide that is used to bleach hair. Click the button below to add the Elephant Toothpaste Materials to your wish list. Powered by BigCommerce. The elephant toothpaste reaction is just the speeding-up of a chemical reaction that usually happens very slowly. In this version of the experiment we used a higher percentage of hydrogen peroxide. . References. You can dump both the foam and the liquid down the drain. Do I need 30% hydrogen peroxide for the lab version? In combination with dish soap, it creates the famous elephant toothpaste foam! Put on your safety glasses and rubber gloves. Have fun with it, but be safe! Chemicals: Potassium Iodide; Liquid Soap; Hydrogen Peroxide (50% concentration) Distilled Water; Food Color; Apparatus. Its best to have someone help you with this step to prevent you from accidentally tipping over the bottle. **A Note about Hydrogen Peroxide:** These colored spheres are like Jelly Marbles, but they never lose their amazing color. Use a funnel to add 4 ounces (120 mL) of 40-volume hydrogen peroxide to the 1-liter soda bottle. Amazon.com, Please don't cap the bottle, and please don't try to use this toothpaste on your own teeth! A 16-ounce plastic soda or water bottle OR a bucket that size. Copyright 2002-2022 Science Buddies. 8:30 am 5:00 pm (MST), Denver Office "I'm a summer camp counselor and I was trying to find an activity for my kids and this article helped explain a fun. Large tub or tray to catch the foam, or outdoor location to do the experiment, Science Buddies, a 501(c)(3) public charity, and keep our resources free for everyone. Grab the sunscreen & head outside, if it is summer where you live. Here is where youll get our easy-to-follow, step-by-step instructions about how to make the world-famous Steve Spanglers hydrogen peroxide and soapy yeast foaming reaction formula also known as the Elephant Toothpaste Experiment! Because the oxygen gas released by decomposing H2O2 just forms delicate bubbles that pop when they get to the surface, the spectacle of elephant toothpaste requires a little something extra to give the bubbles surface tension. The pebble-size spheres grow into colored jelly marbles after you soak them in water for a few hours. Once the hydrogen peroxide comes in contact with the yeast, it starts splitting into water and oxygen gas at an alarming rate. You'll need: Follow the activation directions on the packet of yeast, adding warm water and waiting until it begins to fizz. Use adequate ventilation to keep airborne concentrations low. A compound is a pure substance made up of two/more elements joined in a definite ratio. Make a solar viewer, reveal the invisible, float on air, and create solar bead art. Elephant Toothpaste Ingredients 250mL Glass Erlenmeyer Flask or an empty plastic bottle Dry yeast Warm water Liquid dish soap 3% hydrogen peroxide* Liquid food colouring Measuring cups Measuring spoons Safety goggles or glasses Large tub or tray (something with a lip) Funnel (optional - can help kids with pouring) Measuring spoons. The oxygen is a gas, and therefore escapes the liquid as bubbles. What materials do you need to make Elephant toothpaste? Interactive Flip Book by Once Upon A Classroom 4.8 (120) $4.00 PDF Get ready to WOW your students with this simple yet highly engaging science experiment. Explore superaborbent polymers, color mixing, environmental sciences, and more! Did you know you can get expert answers for this article? Usually, this decomposition reaction happens very slowly. Add a squirt of dish soap and some food coloring to the hydrogen peroxide in the bottle. Ask for hydrogen peroxide that is labeled 40-volume. You probably saw lots of bubbles and foam in this activity. Catalase is a very common enzyme that is present in almost all organisms that are exposed to oxygen. It is available in various concentrations, most commonly 3%, which you can buy at a pharmacy. In . To make elephant toothpaste you will need: Steve Sayers/The Secret Studio Safety goggles (best to get a pair that completely seal your eyes so that no toothpaste gets underneath) Gloves Washing-up liquid Dried yeast (make sure that it is in date) Warm water Food colouring Empty 500ml plastic drinks bottle Funnel A tube or pipe that is wide at the top and narrow at the bottom. If the mixture is too thick or paste-like, add a small amount of warm water to thin it out. Hydrogen Peroxide Enough for 8 demos. Lets start with the arts and crafts part of the activity by making a decorative wrap to cover the plastic soda bottle. For all-in-one kits, check out our science kits and our at-home science experiments. As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). Quickly stand back, remove the funnel, and watch your mixture erupt into a fluffy foam! Just add water! While the yeast sits, add 1 cup of hydrogen peroxide to bottle. The purpose of catalase in living cells is to protect them from oxidative damage, which is damage to cells or other molecules in the body caused by oxidative compounds. Add a healthy squirt of dish soap and any food coloring you would like to use. When printing this document, you may NOT modify it in any way. Elephant Toothpaste for Kids Experiment with 12% Hydrodgen Peroxide. wikiHow is where trusted research and expert knowledge come together. Whether you attended Steves hands-on science workshop in person or you completed his online training (Virtual Science Workshop), this amazing classroom kit contains all of the unique supplies and hands-on learning materials needed for your students to experience each of the inquiry-based lessons from the workshop. Thanks to all authors for creating a page that has been read 1,008,092 times. You can use 3% hydrogen peroxide for the experiment, though it may not produce as much foam as a 6% concentration. The elephant toothpaste will bubble up out of the bottle. The decomposition of hydrogen peroxide can be catalyzed by various compounds, such as sodium iodide or yeast. LESSON 33: Elephant Toothpaste. You might notice that the reaction produces heat. The foam will overflow suddenly and quickly, especially in the chemistry lab version. Please be aware the concentrated hydrogen peroxide (greater than the household 3%) is a strong oxidizer. ESTIMATED TIME Setup: 5-10 minutes | Procedure: 10-15 minutes DESCRIPTION MATERIALS Mix hydrogen peroxide with liquid dish soap and o Empty 16-oz plastic soda pop bottle active yeast to initiate an "elephant size" chemical o Foil cake pan with 2-inch sides reaction. Discover how to make elephant toothpaste & why it works. She has conducted survey work for marine spatial planning projects in the Caribbean and provided research support as a graduate fellow for the Sustainable Fisheries Group. Perfect for summer. "How to Make Elephant Toothpaste" Purpose The purpose of this lab was to mix two solutions together and form a foam fountain. What happens if you use a bottle with a narrower or wider neck, or a cylindrical drinking glass with no neck? We use cookies and those of third party providers to deliver the best possible web experience and to compile statistics. However, the dish soap that you added to your reaction traps the gas bubbles, forming a foam. Once one of them runs out, it stops making new foam. 2) Put a funnel in the top of bottle and carefully pour in the hydrogen peroxide (this needs to be done by an adult). Empty plastic bottle or tall beaker. 1. Elephant toothpaste is the foaming chemical reaction produced when you mix dish soap, hydrogen peroxide, and dry yeast. Without the hydrogen peroxide there would be no bubbles and no foam. The movement of the foam looks like toothpaste squirting out of a tube while the amount of foam usually is enough for an elephant to brush its teeth. Introduction: All matter is made up of elements. Elephant's toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide (H 2 O 2) using potassium iodide (KI) or yeast and warm water as a catalyst. Hydrogen peroxide (H 2 O 2) decomposes into water and oxygen gas, which is in the form of foam, but normally the . Pebble sized superabsorbent crystals that can absorb up to 300x their weight in water. This article was co-authored by Bess Ruff, MA. The thing is, this reaction doesn't look like much unless you add the third ingredient: dish soap. If you want to add color, now is the time. ", Unlock expert answers by supporting wikiHow, https://health.clevelandclinic.org/what-is-hydrogen-peroxide-good-for/, http://www.funathomewithkids.com/2013/08/fun-science-experiment-for-kids.html, https://sciencebob.com/fantastic-foamy-fountain/, https://www.scientificamerican.com/article/make-elephant-toothpaste/, http://ncsu.edu/project/chemistrydemos/Kinetics/Elephants%20Toothpaste.pdf, Fazer a Experincia da Pasta de Dente de Elefante, (Make Elephant Toothpaste, Chemical Reaction). warm water hydrogen peroxide (see notes below) food coloring soap ( Dawn works great !) She received her MA in Environmental Science and Management from the University of California, Santa Barbara in 2016. Prepare Steps 1, 2, and 3 right before the demo. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide.. Because it requires only a small number of ingredients and makes a "volcano of foam", this is a popular experiment for children to . Elephant Toothpaste | Kaplan Early Learning Company Required Materials: Empty 1-Liter Soda Bottle 4 Ounces of 6% Hydrogen Peroxide Dish Soap Food Coloring Package of Dry Yeast Warm Water Funnel Small Mixing Container Free Printable - Elephant Toothpaste Label Optional Materials: Glitter The Saggy Baggy Elephant 7" Plush and Golden Book The yeast acts as a catalyst as it causes the hydrogen peroxide molecule to release an oxygen molecule. Monday Friday Materials. The fungi in the yeast immediately cause the hydrogen peroxide to decompose and strip off an extra oxygen molecule. The thick foam oozes out of the top of the bottle and looks like toothpaste when toothpaste is being squeezed out of its tube. For tips on adjustments you can make to get other effects, read on! 2. Elephant Toothpaste Science Kit. It may bleach skin and could possibly cause burns. Yeast or. The elephant toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide.This is often used for classroom demonstrations because it requires only a small number of ingredients and makes a "volcano of foam". Activate the yeast by stirring in a little warm water, waiting at least 10 minutes for the yeast to "wake up". Add Tip Ask Question Comment Download H2O2 is the chemical formula for hydrogen peroxide. 1 cup of Hydrogen peroxide* Two packet of dry yeast (one packet is approximately 1/4 oz) 6 Tablespoons warm water Yellow food coloring A cylinder (at least 500 ml) or you can use a flask that fits your liquid 2 tablespoons of dish soap (any will do) A Pumpkin carved into a Jack O' Lantern. The gas looks for an escape route and the foam toothpaste gushes out of the bottle. Very entertaining; easy to do; excellent introduction to colloids, exothermic reactions, or catalysts. Learn about polymers, color mixing, environmental sciences, and more! Note: It is important to use 3 FULL tablespoons of water in this step. The Science: Elephant Toothpaste Reaction Protective eye gear like safety goggles or even your own eyeglasses. For tips on adjustments you can make to get other effects, read on! Explore the science of polymers. Elephant Toothpaste (Experiment In Understanding A Molecule And Catalysts) www.teacherspayteachers.com toothpaste elephant experiment catalysts molecule understanding science teacherspayteachers lab fair report A small cup to hold your yeast and at least 3 tablespoons of warm water. The activity is called 'Elephant's Toothpaste' because the large stream of foam looks like toothpaste that is big enough for an elephant! peroxide release the oxygen faster. The elephant toothpaste will bubble up out of the bottle. Imagine shaving cream shooting out of a volcano you made for the science fair. Cover the demonstration table with the plastic tarp. Keep audience members away from the solutions and use extreme caution when cleaning up. Don't put it in your mouth or swallow it. What happens? Elements are pure substances that cannot be broken down further by chemical means. Hydrogen peroxide has different strengths. For over 25 years, Steve Spangler Science has been on a mission to inspire kids and get them excited about STEM subjects. Complete activities with parental supervision. . Elephant's toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium permangamate or potassium iodide as a catalysts. The kit comes with the essential materials youll need to conduct 4 experiments, take-it-further activities and challenges for 1 4 children per kit. Materials. But if they did, they probably wouldn't use elephant toothpaste. Depending on your childs age, you can have them use a fun spoon and stirring tool. Post your question for our scientists. The Elepanth's toothpaste experiment undergoes a hydrogen decomposition reaction into water and oxygen gas by yeast or potassium iodide which is the source of the catalase enzyme. Baking pan or tray (to contain the mess) Food coloring (optional) Preparation Put the yeast in a small cup or bowl, and add about 3 tablespoons of warm water to activate it. Add 1-2 tablespoons of dish soap to the soda bottle, and mix. 1) Put a clean and dry empty 500ml plastic bottle in a non-reactive bowl or oven dish. An amazing polymer that absorbs water and transforms into a slippery, slimey substance that seems to defy gravity. Potassium Iodide, 16 oz. Level up your tech skills and stay ahead of the curve. If you try the experiment without dish soap, the reaction will still make bubbles, but not foam. For a fabulous, Halloween-inspired twist on this experiment, check out our Oozing Pumpkin Elephants ToothpasteExperiment for this memorable hands-on experiment that was featured on the Ellen DeGeneres Show! Add food coloring to this if you like. I was looking for an experiment, something that is kinda like a volcano, and this, "I had to do science fair project on this. Hydrogen Peroxide - 6% concentrated hydrogen peroxide works best and can be found in beauty supply stores. an empty 16 oz. The yeast acts as a catalyst to make this breaking-down process faster. Do the experiment in a tray or tub (or outside) so it is easy to clean up all the foam. 1 packet of dry yeast. 3% Hydrogen Peroxide. Elephant Toothpaste Materials: 1. Its time to take everything you learned about water-absorbing polymers and put your knowledge to the test. The foam will shoot up very high out of the bottle, so you will need to do the experiment outdoors. To make elephant toothpaste, mix 3 tablespoons of warm water with 1 tablespoon of yeast in a bowl. Please enter a search term in the text box. The reaction is exothermic, meaning that heat is released as the reaction . If you want to get the most dramatic reaction, it's recommended a 12 percent hydrogen peroxide solution, however, if you're trying this with children, it might be safer to use the 3 percent hydrogen peroxide. Potassium Iodide, 64 oz. The chemical formula for hydrogen peroxide is H2O2, which might sound a bit familiar because it's very close to the most famous chemical compound of all time H2O, or plain old water. Enjoy the bubbles! This item: Elephant Toothpaste Elementary Chemistry Kit - Explore Chemical Reactions, Phase Changes and Catalysts - Science at Home Series - Innovating Science $3199 Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific $1148 ($3.83/Item) Lab-Grade Active Dry Yeast, 100g - The Curated Chemical Collection $1599 ($4.57/Ounce) You may print and distribute up to 200 copies of this document annually, at no charge, for personal and classroom educational use. Create fun patterns and color variations. There will be a lot of foam and this will contain the mess. Put on gloves and goggles. Elephant Toothpaste Science Experiment Print Materials 2 Tablespoons Warm Water 1 Teaspoon Yeast Food Coloring Hydrogen Peroxide - Either 3% or 6% Dish Soap Empty Plastic Bottle Funnel Instructions Combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water. Learn how to make elephant toothpaste with the Elephant Toothpaste Reaction Kit - an incredibly fun, educational & hands-on demonstration of chemical reactions! Step One Place your bottle in the center of a tray with sides. Materials for elephant toothpaste; Take an empty 20-ounce plastic bottle (or another container) You can take 3% hydrogen peroxide solution . It is used as an antiseptic, which means it can kill bacteria. "I am doing a project at school where we choose an experiment to do. Add food coloring (optional). % of people told us that this article helped them. The water combines with the soap and produces the foam. Hydrogen peroxide is a molecule made up of hydrogen atoms and oxygen atoms. Elephant's Toothpaste. No, you can use 3% or 6% H2O2 instead. Jameco Electronics. These materials will allow the entire 7th grade to take part in this popular experiment. Step Three Add cup (4 oz.) Pour 1/2 cup of hydrogen peroxide into the bottle. [12] Jesslyn Shields The higher the concentration, the more vigorous the reaction will be. If, "This article helped me a lot. Why does the elephant's toothpaste happen? Add a big squirt of dish soap into the bottle, and swirl gently to mix. Sitemap Place a funnel in the bottle neck. Mother of Elephant Toothpaste Demo Pack includes 320g. If you like elephant toothpaste, you might really like the Mentos and Coke explosion. That said, if you're trying this with children, it might be safer (although less exciting) to use the 3 percent H. One packet of dry yeast granules you can find in the baking section of the grocery store. Kid safety goggles can be found at your local hardware store. Provide kids with a safer version of a classic experiment. Materials. Elephant Toothpaste is a fun and messy science activity kids of all ages will love. When performing this experiment, just by changing one material can give you similar results. Elephant Toothpaste. Let's get to the science of what you need to make elephant toothpaste. Make sure the glitter is plastic and not metal-based because peroxide should not be used with metal. Gloves and an apron also would be a good idea. If you have any comments (positive or negative) related to purchases you've made for science projects from recommendations on our site, please let us know. Elephant Toothpaste is an exothermic reaction which means that it produces foam and heat. Materials: 3% hydrogen peroxide (Warning: keep this out of your eyes, as it is an irritant) A clean, empty bottle Liquid soap Yeast (1-2 packets) Plate or tray to catch drips 1/2 cup warm water Measuring cup Optional: Food coloring In this experiment, students watch the chemical change that happens when hydrogen peroxide, yeast, and dish soap react to make ELEPHANT'S TOOTHPASTE - SO much foam! Last Updated: August 29, 2022 This means if you mix catalase with hydrogen peroxide, it will immediately start decomposing the H2O2 into oxygen and water. All rights reserved. Demo Pack includes 80g. 2022 Loose in the Lab. If your child is too young, have them squeeze the dish soap and food coloring into the bottle. Put your safety glasses on. ", the best recipe, and this is the first site that popped up. That's because the chemical process is exothermic, meaning that it releases energy. 3% hydrogen peroxide solution - cup Warm water - 3 TBSP Food coloring - as needed Liquid dishwashing agent - 1 TBSP Active dry yeast - 1 TBSP Safety instructions: This reaction releases foam, so goggle up! The next step is to prepare a kid-friendly catalyst for the reaction by mixing an entire package of dry yeast with 4 tablespoons of very warm water in a small plastic cup. yeast ( the little individual packets work great!) ", you have to do a project, come here to this website! Step 1: Materials Gather the Following Ingredients: An empty plastic bottle 1/2 cup of hydrogen peroxide WARNING: Keep peroxide off skin. Presentation Transcript. 18 March 2020. Water, oxygen, and a substantial amount of heat are released almost instantly and trapped in liquid detergent to create a hot, steamy pile of foam. Light decomposes it into oxygen (O2) and water (H2O). 15 - 20 ml or 3 tbsp of warm water 3. You know, if nobody minds you making a gigantic mess. Science Buddies, a 501(c)(3) public charity, and keep our resources free for everyone. Your students will observe with amazement a catalyst in action as an enormous amount of soapy foam erupts from "Old Foamey!" If you want to give your foam stripes like some toothpastes, put the drops along the inside rim of the bottle's mouth. 5 Add a squirt of dish soap and some food coloring to the hydrogen peroxide in the bottle. Youve come to the right place! 1 packet of dry yeast 4. In fact, hydrogen peroxide, if left to its own devices, will sit around quietly decomposing into water and an extra oxygen atom especially when exposed to sunlight, which is why it comes in a dark brown bottle. 6 Carefully cover the bottle with the toothpaste wrap that you made previously. unlocking this expert answer. Use it to try out great new products and services nationwide without paying full pricewine, food delivery, clothing and more. Optionally, you can also put a plastic tarp down to catch all the foam. The substance or substances produced from a chemical reaction are called products. You can also add food coloring for multi-color elephants toothpaste foam that is guaranteed to WOW your kids. Very entertaining; easy to do; excellent introduction to colloids, exothermic reactions, or catalysts. ), Package of dry yeast (found at the grocery store), Construction paper, markers, and some creativity, Plastic tarp to cover the demonstration table. Elephant Toothpaste Experiment Fast Facts Materials: 30% hydrogen peroxide, concentrated potassium iodide solution or a packet of dry yeast, liquid dishwashing detergent, food coloring (optional), starch (optional) Concepts Illustrated: This demonstration illustrates exothermic reactions, chemical changes, catalysis, and decomposition reactions. plastic soda or water bottle; 1/2 cup 6% hydrogen peroxide; Dish detergent; Food coloring; 1 teaspoon (or half a packet) of yeast dissolved in warm water; Activity Directions: Fill your soda bottle with the 1/2 cup of peroxide and then add a squirt or two of dish detergent. These spare oxygen molecules then bond, forming O2 (gas) molecules, the rapidly forming bubbles of oxygen that rise to the surface of the solution. Our experiments and science-themed products are fantastic for after-school activities, activities for summer break or classroom activities that will amaze kids of all ages! Pour the yeast mixture into the bottle, then quickly step back and watch your reaction go! Make sure the yeast and hydrogen peroxide are mixed well for optimum effect. Students will explore changing states of matter as a liquid magically transforms into foam right before their eyes! You can do this experiment with higher concentrations of hydrogen peroxide. Support wikiHow by Warm Water. You can also add glitter to make it more fun. Materials and tools required. Wash it off immediately with soap and water. Dish Soap. Our top priority is student learning. You get the best reaction with the 12 percent hydrogen peroxide solution, however, if you're trying this with children, it might be safer to use the 3 percent hydrogen peroxide. Liquid dish soap 5. Elephant Toothpaste Have science fun as a family! Add the distilled water, stir to mix thoroughly, and then add the dish detergent to the beaker. The iodide ion catalyzes the decomposition of hydrogen peroxide, generating oxygen gas which causes the soap to foam up and shoot up out of the cylinder. Personnel should wear safety glasses, goggles, or faceshield, lab coat or apron, appropriate protective gloves. The way to speed it up is to murder some yeast. Love our Elephant Toothpaste Experiment? Next, add dish soap, food coloring, and 1/2 cup of hydrogen peroxide in a bottle and mix the ingredients thoroughly. Elephant's Toothpaste. It was super detailed and gave me really good suggestions and warnings! Do not attempt without proper safety precautions and the presence of an adult. However, certain compounds, called catalysts, can make the reaction happen much faster. Every other website was just advertisement for brands of the required. Stir the mixture yourself or have your child do it if old enough. Include your email address to get a message when this question is answered. The toothpaste is basically foam that is formed when the . Proceeds from the affiliate programs help support The elephant toothpaste is a dramatic chemical reaction which produces tremendous amounts of steaming foam that sort of looks like the toothpaste an elephant might use. Elephant toothpaste recipe. of hydrogen peroxide to bottle. For variables, use different percentages of hydrogen peroxide to see how this single ingredient affects the overall foam-tastic explosion! The chemical formula for hydrogen peroxide is H2O2. Nylon Synthesis and Rope Trick Kit. If you have any comments (positive or negative) related to purchases you've made for science projects from recommendations on our site, please let us know. When you are ready to make your toothpaste, add the yeast mixture to the bottle mixture. See the Digging Deeper section to learn more about the chemical reaction. By using our site, you agree to our. Elephant Toothpaste. This damage is a natural result of reactions happening inside your cells, which create by-products like hydrogen peroxide that can be harmful to the body. Step Two Add a few squirts of dishsoap to the bottle. Learn how to make elephant toothpaste with kids. I am doing elephant toothpaste and want to know, "I'm also doing a project for school and I chose to do the elephent toothpaste and this website is very helpful. As it decomposes, or breaks down, the two molecules of H202 separate into two liquid H2O (water) molecules and a single oxygen molecule. Plastic gloves and safety googles. Carolina Biological, and 30% hydrogen peroxide is added to a glass cylinder containing a concentrated aqueous mixture of potassium iodide and dishwashing soap. Materials Empty plastic bottle Dry yeast (found in the baking section of the grocery store) Warm water. For any other use, please contact Science Buddies. 4 Add about 2 12 US tbsp (37 ml) of dish soap and swirl it to mix. Sometimes a secondary product, a byproduct, can also be created at the same time as the desired product(s). Write to us at, https://www.youtube.com/watch?v=lj4DB5G3ZRE. Add about 1 tablespoon of liquid dish soap into the bottle and swish the bottle around a bit to mix it. Check the yeast packaging to see how hot the water needs to be. Stir until the solids dissolve somewhat. 3. An adult should carefully pour the hydrogen peroxide into the bottle. We use cookies to make wikiHow great. But elephant toothpaste provides a way to see this chemical decomposition happen very quickly and dramatically. Thats what youll receive in this giant classroom kit and its only available to workshop participants. Add a small layer of liquid dish soap by pouring it into the solution down the side of the cylinder. What made the foam appear? Pour the yeast mixture into the bottle and watch what happens. What you'll need: Empty plastic bottle 1/4 cup of dishwashing liquid 1/2 cup of 3% hydrogen peroxide Packet of active yeast Warm water Instructions Pour the dishwashing liquid and hydrogen peroxide into your bottle. The stripped off oxygen molecule takes the form of a gas and once it hits the soap it creates fluffy foam bubbles, while the rest stays as water. What you'll need for this elephant toothpaste recipe: Empty plastic bottle - 16-20 oz. Elephant's toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide or yeast and warm water as a catalyst. Enjoy! How to Make Steve Spanglers Hydrogen Peroxide and Soapy Yeast Foaming Reaction, Elephant Toothpaste Experiment Recipe at Steve Spangler Science. It may take a few seconds to react, but the result is well worth the wait. Analysis. Elephant Toothpaste PDF $2.50 SKU: LL24390 Quantity: 1 Product Description Streamers of foam erupt from a 2-liter pop bottle and hit the rafters when potassium iodide is mixed with concentrated hydrogen peroxide. When all components are mixed together, a quick forming, foam-like substance is produced. 7901 Southpark Plaza, Suite 106Littleton, CO 80120, Elephant Toothpaste Experiment Recipe Formula, Smithsonian 10-Minute Science Experiments Book, STEM Science Kit: Growing Polymer Creatures, Hydrogen peroxide (12%) (This is found at a store that sells hair care products. These tiny organisms, like nearly all living things, contain an enzyme called catalase that acts as a catalyst for the reaction. The bottle will feel warm to the touch because this is an exothermic reaction in which energy, in the form of heat, is given off. Only a few ingredients are necessary to make a BIG impression on your kids or your students. Instructions Pour 1/2 cup of hydrogen peroxide into the bottle. Hydrogen peroxide that antiseptic liquid that usually comes in a brown bottle and bubbles up when you put it on a cut is a chemical compound that's made of two hydrogen and two oxygen molecules bonded together.
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