How to make the quickest elephant s toothpaste simple experiment mel science. Follow us on instagram for more fun ideas for kids. Catalytic decomposition of h o elephants toothpaste. The decomposition of hydrogen peroxide yields oxygen and water. So go call your friends on the elephone and get them ready, this experiment is going to elephantastic fun groan. This science experiment creates an incredible amount of foam instantly. If an elephant used toothpaste, this is probably what itd look like. This was science bobs first appearance on jimmy kimmel live in 2011.
Original elephant toothpaste recipe experiments the lab. Elephant toothpaste experiment with hydrogen peroxide also called the fantastic foamy fountain. How could you measure or describe the response of the toothpaste to what you changed. This experiment demonstrates a reaction occurring between two chemicals hydrogen peroxide and sodium iodide in a spectacular eruption of foam. This experiment shows the decomposition of hydrogen peroxide catalyzed by potassium iodide. Demonstration statement a slightly yellow solution is created in a 1 l cylinder with hydrogen peroxide h 2o 2 is mixed with joy dish soap. It definitely has a big wow factor that impresses both kids and adults and leaves everyone talking excitedly about how cool science is. This experiment is sometimes called elephant s toothpaste because it looks like toothpaste coming out of a tube, but dont get the foam in your mouth. The purpose of this experiment is to determine the effect of. Heres another acidbase experiment along the same lines as the homemade volcano. This is a kidsafe version of the popular elephant s toothpaste demonstration using common household materials. The hydrogen peroxide breaks down to form water and oxygen gas o 2. It covers standards such as energy transfer between the reaction and the environment, how energy can measured in the form of temperature, the creation of new substances from old ones and the properties of different states such as liquid, solid and gas.
As you can see from the picture, foam will overflow from the bottle, so be sure to do this experiment on a washable surface, or place the bottle on a tray. A chemical reaction is when two molecules interact and they change. How to make the quickest elephants toothpaste simple. Demonstration risk assessment elephants toothpaste prepared by. Elephant toothpaste is a fun science experiment for any grade. Bruno the elephants toothpaste american chemical society. The state of illinois has declared a mandatory shutdown which is currently in place. Elephant toothpaste is an exothermic reaction which means that it produces foam and heat. Your students will observe with amazement a catalyst in action as an enormous amount of soapy foam erupts from old foamey. Have you ever heard of the classic science experiment called elephant toothpaste. The reaction here is a bit simpler, but there is an extra hot part to teach the kids something. Elephants toothpaste this classic chemistry demonstration is a huge hit with kids of all ages. Elephant toothpaste can also be made using everyday household materials.
To better understand the processes in this experiment we need to look at the chemical composition of hydrogen peroxide. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide. Elephant toothpaste is a great elementary chemistry experiment that gets students thinking about reactions between simple household items. Amaze a science class with elephant toothpaste instructables. The iodide ion from ki or nai is used as a catalyst to decompose. In this experiment the detergent captures the oxygen while releasing the heat, therefore making an explosion of foam like substance. Elephant toothpaste recording sheetscience experiment. Demonstration risk assessment elephants toothpaste date. A child with a great adult helper can perform this activity safely, and the results are wonderful. During a chemical change, the original substances are changed into a new substance. This sensory science experiment is a safe and fun way for teachers to introduce children four years and up to chemical and physical science within small group settings. If you like elephant toothpaste experiment, you might love these ideas.
Elephants toothpaste geyser with science bob on jimmy kimmel. Hydrogen peroxide h 2 o 2 is a chemical compound that can be used as a bleaching agent or disinfectant. Elephant toothpaste cool science experiments headquarters. Remote work advice from the largest allremote company. The oxygen generated creates bubbles in the soap to produce a toothpaste like foam. The reaction is catalyzed by the iodide ion i1 from ki as shown in the twostep process below. Elephant toothpaste, a hydrogen peroxide chemistry experiment. Scroll all the way down to watch the video below for the stepbystep video in how to create this cool elephant toothpaste science experiment and make sure to subscribe to our youtube channel for more fun videos. Rapidly decompose hydrogen peroxide using a catalyst to produce a column of soap bubble resembling toothpaste fit for an elephant. The chemistry behind elephant toothpaste science club at bear creek elementary.
Does the amount of yeast change the amount of foam. I have no idea what this is but it claims to be a childrens science experiment called elephant toothpaste. Experiment 2 elephant toothpaste in this experiment, participants will learn about the role of chemistry. This experiment is sometimes called elephants toothpaste because it looks like toothpaste coming out of a tube, but dont get the foam in your mouth. The soap bubbles that erupt from the container are actually filled with the oxygen gas formed. Elephant toothpaste is a classic reaction experiment beloved by science teachers the world over, but you dont have to wait for your kids to experience it in school. This solution can cause serious burns or irritation if it comes into contact with the eyes or skin and can cause respiratory issues if inhaled. This lab comes with procedures and background information on how to make elephant toothpaste. Eighth grade lesson catalyst lab elephant toothpaste. 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. Because it requires only a small number of ingredients and makes a volcano of foam, this is a popular experiment for children to perform in school or at parties. This experiment uses chemicals that can irritate skin and damage clothes, so make. Because it requires only a small number of ingredients and makes a volcano of foam, this is a. Original elephant toothpaste recipe experiments steve.
Elephant toothpaste activity kaplan early learning company. Time permitting, have students draw a sketch of the elephant toothpaste. Streamers of foam erupt from a 2liter pop bottle and hit the rafters when potassium iodide is mixed with concentrated hydrogen peroxide. Elephant toothpaste is a relatively quick experiment, but by taking our time with each step, the children can better understand and enjoy the experiment. The dramatic elephant toothpaste chemistry demonstration produces copious amounts of steaming foam that looks like the kind of toothpaste an elephant might use to brush his tusks. Making elephant toothpaste is an easy and fun science experiment that you can do with your kids at home or with students in the lab.
Watch the detailed elephant toothpaste science experiment step by step video. To see how to set up this demo and learn the science of the reaction behind it, read on. Do they think it was a chemical or a physical reaction. To make it a true experiment, you can try to answer these questions. It is the result of a chemical reaction that creates a large amount of. Cleanup, however, is easy due to the presence of extremely safe products and the generous amount of detergent. It is, of course, not toothpaste so please do not try to brush your teeth with it. And when they do brush their teeth well, those are 9 pound molars they have to deal with. It can be used as a fun experiment or one that uses a catalyst. Hydrogen peroxide 12% this is found at a store that sells hair care products.
What you will need 2liter bottle cookie sheet or roasting. It is so big that only an elephant could use toothpaste this large. How to make elephant toothpaste babble dabble do learn how to make elephant toothpaste, a classic science experiment that will wow kids and adults alike. The science lesson could be adapted for grades 28 depending on teacher modifications. Do the experiment in a tray or tub or outside so it is easy to clean up all the foam. You might remember mom treating your scraped knee or a cut with hydrogen peroxide.
There are soooo many videos of it youll see why it is fun to watch. The elephant toothpaste will bubble up out of the bottle. Wie man elefantenzahnpasta macht handicrafts with kids science. Mix together hydrogen peroxide, sodium iodide solution, and dishwashing liquid in a tall cylinder and stand back. Some people refer to this foam as elephant s toothpaste when the reaction is in action, this name will totally make sense. Step 2 pour 12 cup hydrogen peroxide into the empty bottle. If you want to make your foam a single color, add a few drops of. Exothermic reactions are reactions that transfer energy to objects around it. Add dish soap and potassium iodide to hydrogen peroxide in a graduated cylinder, and watch in amazement as huge amounts of foam stream forth. Analyze and interpret data on the properties of substances before and after the substances interact to determine if a chemical. How could you change each material to affect what the toothpaste does.
The experiment is quick, easy and great for all ages. It can also be used for changing one material into another. Prior to introducing elephant toothpaste to our students, i did some research on my own. H 2 o 2 looks like ordinary water h 2 o, but the addition of that extra oxygen atom turns the. The title becomes obvious as the reaction converts 125ml of 6% hydrogen peroxide to several. Linnea schultz, student, ap chemistry, woodinville high school. Elephant toothpaste continued 2 21 linn cientiic nc ll rihts resee tips you may want to do this demonstration in the laboratory sink since there is a lot of foam produced. The experiement comes from the nat geo kids book try this. Jul 28, 2015 elephant toothpaste is a great elementary chemistry experiment that gets students thinking about reactions between simple household items. The soap bubbles that erupt from the container are actually. Mix two solutions together and you get an amazing eruption of foam that looks like a giant stream of toothpaste exploding from the cylinder.
The elephant s toothpaste experiment by sciencebob the elephant s toothpaste experiment science bob tons of helpful science fair information. Learn about chemical reactions by watching this heatproducing mixture bubble and overflow for up to half an hour. The cylinder will get hot, so let it cool before handling. You will be testing how a catalyst affects a reaction. Some people refer to this foam as elephants toothpaste when the reaction is in action, this name will totally make sense. Step 1 combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water. Hand out the elephant toothpaste recipes so they can try the experiment at home with their families. Michigan department of health and human services october 2018 alexandra peterson laboratory outreach program overview the toothpaste created in this experiment is a perfect example of a catalyst reaction. If you are looking for a hydrogen peroxide chemistry experiment, elephant toothpaste is really fun, and also really popular.
Lesson overview students will investigate chemical change. The reaction is done in a tall graduated cylinder so that the foamy product shoots out very quickly in a tall cylindrical shape. Elephant toothpaste experiment elephants pdf school elephant. Ask for hydrogen peroxide that is labeled 40volume. Keep audience members away from the solutions and use extreme caution when cleaning up. Elephant s toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide using potassium iodide or as a catalyst. I picked out just a few of the videos for you, there are many. 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. Sep 29, 2016 in elephant toothpaste, concentrated hydrogen peroxide is mixed with liquid soap and combined with a catalyst to create an exothermic reaction.
Elephant toothpaste decomposed hydrogen peroxide foam. Make a fatastic eruption with hydrogen peroxide, yeast, soap, and food coloring. Elephants toothpaste exothermic reactions this fall, my kids and i are participating in a newly formed coop and im teaching a handson explosive science class shocking, right. The foam youll create in this experiment resembles toothpaste being squeezed from a tube but dont get it in your mouth. Students will be able to create a decomposing chemical reaction of their making. Hydrogen peroxide can be dangerous when encountering eyes or when ingested, so goggles are needed and hydrogen peroxide should not be swallowed. Now that we have your elephant yearnings out of the way, lets make some elephant toothpaste and help those guys out. This is a kidsafe version of the popular elephants toothpaste demonstration using common household materials. Hydrogen peroxide h 2o 2 is made up of two hydrogen atoms and two oxygen atoms. By combining a few simple home ingredients, scouts will watch as a major foam reaction occurs, perhaps reminding them of a giant tube of toothpaste. With just a few simple ingredients you can get in on the fun at home.
The water combines with the soap and produces the foam. Safety procedures in the decomposition of hydrogen peroxide are minimal, but it is still very important to stay safe. The secret ingredient in elephant toothpaste is the yeast which acts as the catalyst to speed up the decomposition of the h. Elephant toothpaste is a lab that will wow your students. Bruno the elephants toothpaste contributed by the elizabethtown college student affiliates of the american chemical society main science idea for kids in this activity, students will see that new substances are created during chemical reactions. Inspire scientific inquiry and discovery with the elephant toothpaste activity. Trendy science fair projects for kids elephant toothpaste ideas best science experiment ever. This demonstrations is called elephant s toothpaste because the chemical reaction produces a large foamy mess that looks like toothpaste squirting out of a tube. H 2 o 2 is the scientific name for hydrogen peroxide, which is made up of two hydrogen atoms and two oxygen atoms.
How to make elephant toothpaste with pictures wikihow. As an essential business serving the needs of the education and healthcare communities, we will be continuing to process and ship orders as well as provide ongoing customer service support. Sep 29, 20 the classic elephant s toothpaste experiment with science bob on jimmy kimmel live. Add a big squirt of dish soap into the bottle, and swirl gently to mix.
Safety in the elephant toothpaste experiment safety procedures in the decomposition of hydrogen peroxide are minimal, but it is still very important to stay safe. Of all the classic science experiments out there, learning how to make elephant toothpaste has been one of the most amazing i have ever tried. This experiment would work well with students from 4 th to 8 th grade. Lets check out how to make elephant toothpaste in the classroom. First, add several drop of food coloring to the 12 cup of hydrogen peroxide.
Make elephant toothpaste with this excellent elephant toothpaste science kit. You will also have a worksheet and answer key to optimize your learning experience. The yeast used in each trial acts as a catalyst and breaks down the hydrogen peroxide into water and oxygen. Also, do not inhale fumes or use in an enclosed area. Learn how to make steve spanglers elephant toothpaste recipe using safe and easy materials you can find at home. A child with a great adult helper can safely do this activity and the results are wonderful.
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