In this version, students learn about physical and chemical changes with this fun reaction! One reason that our program is so strong is that our . Do NOT follow this link or you will be banned from the site! We go through a tube of toothpaste each month in our family, so around 12 tubes a year. Once one of them runs out it stops making new foam. Observations and results This causes the mixture to expand at a speedy rate and explode out of the bottle. They will make qualitative observations on the amount of foam produced for each concentration of hydrogen peroxide. The expansion is caused by a combination of the soap, which is a surfactant, and the hydrogen peroxide, which is a oxidizer. Go beyond baking soda and vinegar reactions and try Elephant Toothpaste. Thanks for reading Scientific American. Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. Some filters moved to Formats filters, which is at the top of the page. Helmenstine, Anne Marie, Ph.D. "Kid-Friendly Elephant Toothpaste Demo." https://www.thoughtco.com/kid-friendly-elephant-toothpaste-demo-604164 (accessed March 1, 2023). Sodium in Water Chemistry Demonstration. We are slowly uploading our archives. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. This cookie is set by GDPR Cookie Consent plugin. It is commonly used in classrooms to demonstrate an exothermic reaction. Also, do not inhale fumes or use in an enclosed area. 0000001463 00000 n It looks like it could be from a giant tube of toothpaste! Elephant Toothpaste Materials: 1. It can also be used to create foam art or to add bubbles to bathtubs and swimming pools. As an Amazon Associate I earn from qualifying purchases.Not seeing our videos? At the high school level, this lab activity teaches students about endothermic/exothermic reactions, as well as, identifying if a decomposition, synthesis, double replacement, etc. Experimental Chemistry combines an introduction to instruments and advanced laboratory techniques with the challenges of taking on an original research project. With just a few simple ingredients, you can make something that looks like toothpaste being squeezed from a tubebut so big, it must be for elephants! You can easily use the elephant toothpaste reaction as a holiday chemistry demonstration. TPT empowers educators to teach at their best. 0000171732 00000 n This means the foam is simply soap, oxygen and water. The reaction continues as long as there is some hydrogen peroxide and yeast left. This is safe to wash down the drain for clean up. By adding a catalyst. Why stop at a single color? 0000168213 00000 n Reaction startxref This popular science experiment is made with a few simple ingredients that are all safe for kids to handle. An elephant toothpaste ordering sheet Physical properties include color, density, hardness, and melting and boiling points. It does not store any personal data. With this download you will receive: It also provides a sensory experience while teaching kids important scientific principles such as: ChemistryCatalystSurface tensionExothermic reactionTemperatureLiquid/Gas (states of matter)Mixture. Food coloring can color the film of the bubbles so you get colored foam. 0000003037 00000 n Whatever the cause, sensitive teeth can be extremely uncomfortable and make it challenging to consume certain foods and liquids. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide. Elephant Toothpaste is a fun and messy science activity kids of all ages will love. Why should sensitive teeth use organic toothpaste? WebElephants Toothpaste This classic chemistry demonstration is a huge hit with kids of all ages. reaction took place. What is the equation for elephant toothpaste? Students will collect evidence to complete a data chart.. If you want to add color, now is the time. Its a great way to teach kids about chemical reactions while also having some messy fun. The ingredients in elephant toothpaste are safe and non-toxic. Share store details, promotions, or brand content with your customers. 0000002713 00000 n WebCall Us: (02) 9223 2502 . Mosquito repellent. Detail instructions on how to get the maximum from this lab. Pick a place to do this experiment that is easy to clean up. But opting out of some of these cookies may affect your browsing experience. The elephant's toothpaste chemistry demonstration produces heated foam when chemicals are mixed. Potassium nitrate is also an aquatic environmental nasty, parabens can disrupt the hormones in animals and so on and so on. Elephant toothpaste reactions can result in both thermal and chemical burns. This experiment is called Elephants Toothpaste because it looks like toothpaste coming out of a tube, but dont get the foam in your mouth! No, elephant toothpaste is not hazardous. Thanks! The original demonstration results from decomposition of hydrogen peroxide catalyzed by potassium iodide. Normally this reaction happens very slowly, but we can speed it up with a little science! WebThe elephant toothpaste will bubble up out of the bottle. Kid-Friendly Elephant Toothpaste Demo. A fantastically fun science experiment for kids at home, which uses a few simple ingredients to make an amazing chemical reaction! Is it hot or cold? WebNext you will mix in 1 Tbsp. Necessary cookies are absolutely essential for the website to function properly. *Mythbusters "DO Try This at Home" (Season 15, Episode 5)A 28-question worksheet to accompany the Mythbusters episode focusing on several myths from viral videos: Can a speedboat wak, Elephant Toothpaste Science Experimental Worksheet for kids For all those asking how we clean up elephant toothpaste ?? Try different shaped containers to see how the reaction changes. In addition to being a nice example of a decomposition reaction and a catalyzed reaction, the elephant toothpaste demo is exothermic, so heat is produced. The dental care products made by RADIUS are known for being effective, safe for the environment, and fun to use. Elephants toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide or yeast and warm water as a catalyst. `%x 5@>>gdgL`dxD179+lba[{2wm4={eF\ Zg0\`Xh @,|& H3C x8 Streamers of foam erupt from a 2-liter pop bottle and hit the rafters when potassium iodide is mixed with concentrated hydrogen peroxide. The result will be colored foam stripes. Elephant toothpaste is a safe, fantastic foamy science experiment using Hydrogen Peroxide and Yeast. Welcome to STEAM Powered Family! 0000201456 00000 n 0000003601 00000 n Care should be taken to avoid ingestion because the project includes detergent, which can cause vomiting. Part 3: Question about the Reaction When hydrogen peroxide and sodium iodide are mixed together, they create a reaction that produces oxygen gas. A catalyst is a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction. They use a different reaction that produces spectacular results with lots of foam! WebWARNING: In case you missed it the first time, avoid touching or getting the chemicals on skin or clothing. When mixed with baking soda and vinegar, it can create a powerful cleaning solution. Students will also witness a chemical exothermic reaction - aka "heat". 15 20 ml or 3 tbsp of warm water 3. On the other hand, organic toothpaste is made with all-natural components that are kinder to teeth and gums. Enzymes, Foam and Hydrogen Peroxide, from Science Buddies These bubbles would usually escape from the liquid and pop quickly. None of the ingredients are toxic, but they should not be ingested. If you follow these safety precautions, then you can enjoy making elephant toothpaste without worry! Fluoride is also present, which helps to strengthen tooth enamel and prevent cavities. Is Elephant Toothpaste a chemical or physical reaction? This elephant's toothpaste lab is so fun and engaging and foamy! Our hypothesis stated that the trial using the 30% solution would be the fastest and it was proven correct. While doing this experiment ensure you discuss the sensory inputs provided by this fantastic foaming science. The Introduction ) Acting It Out Expan. Erupting Diet Coke with Mentos, from Science Buddies Create Elephant Toothpaste!Connect to a Read Aloud: Ada Twist, Scientist by Andrea BeatyThis STEM Project is a companion activity to Ada Twist, Scientist by Andrea Beaty.Take students through the Scientific Method:Stud, MYTHBUSTERS VIDEO WORKSHEETSUBJECTS: SCIENCE, PHYSICS, STEMGRADES: 7-12*Video is necessary for completion of this worksheet. This simple science experiment is a another erupting science that thrills kids of all ages. What is the catalyst in elephant toothpaste? Second, be careful not to get any of the mixture in your eyes. HW} L}a %2`D1+-9"9Z-7& lu9Uuwo$mJR+22*/3XZkB]$"IE[i[QP8sU]UR ;S:2Bk^X,Y242!@w2^>h4W($W"w.GExTgkkIM2X[8*/@fPEb4gY 8Q19\IR@)trrc"cM$j-T/[ 7o[mS7j~!2%. You can also find this video on the STEAM Powered Family YouTube Channel. It makes a great sensory science experience. !includes two versions of student worksheet: one for students to use while conducting the experiment in class, and a separate version for remote learningremote-learning worksheet allows students to watch a video of the experiment in order to collect data and complete the lab worksheetNEW - extension activity worksheet - after completing the original elephant toothpaste lab, Want a lab that will be the highlight of your students' school year? While both versions of the reaction may be performed for a young audience, the original version uses concentrated hydrogen peroxide, which is a strong oxidizer, and potassium iodide, which may not be readily available. Why Does Hydrogen Peroxide Bubble on a Cut? Perfect for any junior high or high school physical scienc, This bundle comes with a laboratory exercise about the elephant toothpaste reaction, which is one of the most interesting and easy chemical reactions that can be performed! Press the space key then arrow keys to make a selection. Comparing the Original Reaction With the Kid-Friendly Recipe. First, always use gloves when handling hydrogen peroxide. Elephant Toothpaste Chemistry Demonstration, Exothermic Reaction Examples - Demonstrations to Try. 0000002871 00000 n Some people recommend a mixture of hydrogen peroxide and baking soda. But aside from these headliner issues, what else is in toothpaste that may be harmful to us or the environment? Knowledge awaits. An elephant toothpaste recipe (with picture prompting) Simply mix these together and watch as the mixture foams up and grows to an impressive size. Most of all she loves research and figuring out how things work, and sharing that knowledge with others. Pre-made digital activities. Quizzes with auto-grading, and real-time student data. Students will explore exothermic reactions by following the scientific method. Part 2: Questions about Hydrogen peroxide Have them touch the sides of the beaker before and after the experiment starts. 66 0 obj<>stream By switching to an organic toothpaste like the one provided by RADIUS, you can get relief from sensitive teeth without the harsh chemicals present in conventional toothpaste. You might be familiar with hydrogen peroxide as an antiseptic used to clean cuts and scrapes, which it does by killing bacteria. What makes the foam appear? You need to solve physics problems. Interested in more science lessons? The original elephant toothpaste reaction, which uses a much higher concentration of hydrogen peroxide, can cause both chemical burns and thermal burns. 1 While it produces a larger amount of foam, it's not safe for kids and should be performed only by an adult using proper safety gear. If you want to give your foam stripes like some toothpastes, put the drops along the inside rim of the bottles mouth. Traditional toothpaste, which frequently contains harsh chemicals and abrasives that can wear down the enamel and aggravate sensitive teeth, can make the issue worse. Oxygen is a gas and therefore wants to escape the liquid. This substance is severely corrosive to the skin, eyes, and respiratory tract. Keep audience members away from the solutions and use extreme caution when cleaning up. Follow him on Twitter @BenFinio. Its important to note that although this easy elephant toothpaste recipe is a science activity for children, it does require grown-up supervision as it uses hydrogen peroxide. The foam is safe to touch and play with as a sensory activity, but dont let your children eat it or get it in their eyes. WebShop by Cause. This type of reaction produces more foam than the There are a wide range of fluoride free toothpastes available; based on natural ingredients such as tea tree oil, peppermint with the addition of baking soda or salt. How does the higher concentration hydrogen peroxide change the results? Articles with space for Close Reading strategies, interactive notebook templates and detailed lesson plans are included.Nearly 70 pages of lesson plans, posters, lab sheets and assessments: Introduction to Matter Matter Mystery (What are the 3 types of matter) Zooming In (How are the 3 types of matter different? 2) Put a funnel in the top of bottle and carefully pour in the hydrogen peroxide (this needs to be done by an adult). I used to use a fluoride free herbal toothpaste which didnt seem to do me any harm; but I cant remember what the other ingredients were. 1 packet of dry yeast 4. These cookies track visitors across websites and collect information to provide customized ads. Very entertaining, easy to do, and an excellent introduction to colloids, exothermic reactions, and catalysts. On the other hand, organic toothpaste uses natural, environmentally friendly chemicals that can be broken down. K-2 focuses on the scientific method After many, many years, you will have some intuition for the physics you studied. Do the experiment in a tray or tub (or outside) so it is easy to clean up all the foam. ThoughtCo, Sep. 7, 2021, thoughtco.com/kid-friendly-elephant-toothpaste-demo-604164. Add a big squirt of dish soap into the bottle, and swirl gently to mix. The reaction occurs immediately upon the addition of the yeast. Have the kids discuss this smell and what it reminds them of. Normally this breakdown happens very slowly. WebThis experiment created a reaction called an Exothermic Reaction. Read More, 2023 STEAM Powered Family | PRIVACY POLICY. 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