Home background information safety proceduresmaterials needed procedureanalysis conclusion video works cited conclusion when i first saw this project, i thought it would be a fun experiment to try because i have never heard of it before. Weve all seen impressive science experiments on television and the. In the process we will instantly release oxygen, water, and heat in an exothermic reaction that decomposes the hydrogen peroxide. I want to take a moment here, though, to talk about the difference between experiment and demonstration or activity. The iodide ion from ki or nai is used as a catalyst to decompose h2o2, liberating water, oxygen and heat. How rapidly the reaction proceeds will depend on the concentration of 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. This post contains affiliate links for your convenience. It can be used to make a chemical volcano or as a kidfriendly elephant toothpaste demo. A child with a great adult helper can perform this activity safely, and the results are wonderful. How to take care of your mental health while working from home. Improving elephant toothpaste experiment chemistry stack. The title becomes obvious as the reaction converts 125ml of 6% hydrogen.
The great elephant toothpaste experiment is put to the test with surprising results. The science lesson could be adapted for grades 28 depending on teacher modifications. Elephant toothpaste science experimental worksheet for kids included. In this experiment we used 625l 35% of hydrogen peroxide, which is 3x our last attempt, 245 more liters than mark and science bobs attempt. However, the results have been very underwhelming, likely because we have to use the 3% version of hydrogen peroxide. At first i decided to give the experiment a test run and as a result i didnt get the reaction i was quite. The iodide ion catalyzes the decomposition of hydrogen peroxide, generating oxygen gas which causes the soap to. Worlds largest elephant toothpaste experiment youtube. In the past few years, i have performed this experiment with my kids over. Mixing yeast and peroxide with detergent produces foam similar to shaving cream. Then, pour the yeast mixture through a funnel into your bottle.
Ryan have fun learning about how to make elephant toothpaste. Hydrogen peroxide h 2o 2 is made up of two hydrogen atoms and two oxygen atoms. The experiement comes from the nat geo kids book try this. Step 2 pour 12 cup hydrogen peroxide into the empty bottle. 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.
Elephant toothpaste is a great elementary chemistry experiment that gets students thinking about reactions between simple household items. Elephants toothpaste chemistry bibliographies cite. This demonstrations is called elephants toothpaste because the chemical reaction produces a large foamy mess that looks like toothpaste squirting out of a tube. Elephants toothpaste level 5 rowellyn park primary school. Its stored in an opaque container to help slow down this process. How to make steve spanglers hydrogen peroxide and soapy yeast foaming reaction. Mix together a few ingredients and you get an amazing eruption of thick, bubbly foam. It is so big that only an elephant could use toothpaste this large. Hydrogen peroxide can be dangerous when encountering eyes or when ingested, so goggles are needed and hydrogen peroxide should not be swallowed. I thought that mixing all of the liquids together would make the liquid change colors. How to make elephant toothpaste with pictures wikihow. Carolina biological supply has everything you need to complete your classroom environmental science experiments. Elephant toothpaste safe easy world record recipe experiments.
In this experiment we will make a oozing foamy batch of elephants toothpaste. I am very excited for the next experiment and i think everyone else is too. Foaming experiment elephant toothpaste science project. Catalytic decomposition of h o elephants toothpaste. The dramatic elephant toothpaste chemistry demonstration produces copious amounts of steaming foam that looks like the kind of toothpaste an elephant might use. Aug 19, 2012 for this experiment i tried to make elephant toothpaste. Tackle chemistry in the kitchen by making elephant toothpaste. Search, discover and share your favorite elephant toothpaste gifs. Have you ever heard of the classic science experiment called elephant toothpaste.
The movement of the foam looks like toothpaste squirting out of. Even though that sounds like an easy thing to do, i struggled on that. Overall, i thought this project was a fun and interesting experiment to do and im glad i chose this topic. My favourite part of the amazing elephants toothpaste experiment was the part when we put the yeast with warm water in the bottle and it fizzed all the way up to the top and overflowed. While the chemicals used may be ordinary, the results are exceptional. Mentos coke explosion and elephant toothpaste experiment watch guys the fun and interesting experiment thanks for watching. Hydrogen peroxide 12% this is found at a store that sells hair care products.
This exciting experiment is a great example of a reaction that occurs when you combine certain chemicals together kidfriendly of course. She has taught science courses at the high school, college, and graduate levels. Elephants toothpaste is a foamy substance caused by the rapid decomposition of hydrogen. Analysis of my elephant toothpaste experiment shown above is the graph based on the decomposition of hydrogen peroxide experiment, the same one seen in the video. This substance is severely corrosive to the skin, eyes, and respiratory tract. Elephant toothpaste stem curriculum resources by dr. Elephant toothpaste recording sheetscience experiment. Does the amount of yeast change the amount of foam. A safe version of our elephant toothpaste demonstration you can try at home. 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. I loved the bright colors we chose for this experiment. Elephants toothpaste demonstration using common household materials. The teacher who submitted this experiment claims to have done this with hundreds of students from kindergarten through fifth grade and some adults who all loved the experiment. Original elephant toothpaste recipe how to make steve spanglers exploding elephant toothpaste from television and youtube mix two solutions together and you get an amazing eruption of foam that looks like a giant stream of toothpaste exploding from the cylinder.
Elephant toothpaste video science experiment youtube. World record elephant toothpaste w david dobrik duration. How prezi does project status updates with a distributed workplace. Sep 29, 2016 in elephant toothpaste, concentrated hydrogen peroxide is mixed with liquid soap and combined with a catalyst to create an exothermic reaction. Ask for hydrogen peroxide that is labeled 40volume. It is very easy and safe to do again at home using regular hydrogen peroxide from the drugstore. Higher concentrations of hydrogen peroxide 30% h 2 o 2 are caustic and will produce a nasty burning itch along with a mark. Mar 16, 2015 my favourite part of the amazing elephants toothpaste experiment was the part when we put the yeast with warm water in the bottle and it fizzed all the way up to the top and overflowed.
Elephant toothpaste cool science experiments headquarters. Catalytic decomposition of h 2o2 elephants toothpaste description. 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. Teacher demonstration 26 elephants toothpaste this classic chemistry demonstration is a huge hit with kids of all ages. These are the sources and citations used to research elephants toothpaste. The kids got so excited to see the reaction the ingredients made. 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. A safe version of our elephant toothpaste demonstration you. Do to doing the experiment in the sink, i lost exact values on the amount of foam produced. Given these safety precautions, it s best to leave this one to the experts. To make it a true experiment, you can try to answer these questions. Just befriend a chemistry teacher and ask her to perform the famous elephant s toothpaste experiment. Elephant toothpaste science experiment with kids hello.
May 03, 2020 to make elephant toothpaste, mix 3 tablespoons of warm water with 1 tablespoon of yeast in a bowl. In this weeks video, reactions teams up with chemistry professor matt hartings, ph. Hydrogen peroxide can be dangerous when encountering eyes or when ingested, so goggles are needed. A science experiment that mary did for her high school chemistry class. Subscribe to michigan medicines youtube channel for upcoming videos. Prior to introducing elephant toothpaste to our students, i did some research on my own.
A child with a great adult helper can safely do it on their own and the results are wonderful. We will use 30% hydrogen peroxide and catalyst of sodium iodide to create the eruption for the elephants toothpaste. First, add several drop of food coloring to the 12 cup of hydrogen peroxide. Next, add dish soap, food coloring, and 12 cup of hydrogen peroxide in a bottle and mix the ingredients thoroughly. Elephant toothpaste is a very easy and funny science experiment, which results in a rapid eruption of huge amount of foam. 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. The elephant toothpaste demo is one of the most popular chemistry demonstrations, in which a steaming tube of foam keeps erupting from its container, resembling a smooshed tube of elephantsized toothpaste. 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.
In elephant toothpaste, concentrated hydrogen peroxide is mixed with liquid soap and combined with a catalyst to create an exothermic reaction. For this experiment i tried to make elephant toothpaste. We looked through my giant things i want to make list and this is what she picked out elephant toothpaste. Jun 24, 2016 science experiment elephant toothpaste. To see how to set up this demo and learn the science of the reaction behind it, read on. The higher percentage of hydrogen peroxide h 2 o 2 used, the more energetic the reaction will be. Elephant toothpaste foaming science experiment we did this awesome foaming science experiment from science bob at my sons super science birthday party and it was a huge hit. Recently mark rober and science bob teamed up and did the elephant toothpaste experiment and in the video mark said they were looking to. Elephant s toothpaste 30% hydrogen peroxide is added to a glass cylinder containing a concentrated aqueous mixture of potassium iodide and dishwashing soap. This is a kidfriendly version of the popular elephants toothpaste demonstration. Hydrogen peroxide is a base and is slippery properties. This is a kidfriendly version of the popular elephant s toothpaste demonstration. I use 3% because it is cheap, available, slow, and safe. The classic demo uses 30% hydrogen peroxide, which is not safe for kids, but there is a safe version of this demonstration that is still very cool.
This experiment demonstrates a reaction occurring between two chemicals hydrogen peroxide and sodium iodide in a spectacular eruption of foam. Shown above is the graph based on the decomposition of hydrogen peroxide experiment, the same one seen in the video. It is the result of a chemical reaction that creates a large amount of oozing foam. New world record elephant toothpaste w david dobrik youtube. Elephant toothpaste science experiments diy at home. Jun 26, 2018 follow us on instagram for more fun ideas for kids.
Elephant toothpaste science experiment making memories. To better understand the processes in this experiment we need to look at the chemical composition of hydrogen peroxide. This experiment uses chemicals that can irritate skin and damage clothes, so make. Overall, the most difficult part of the project was deciding on how much hydrogen peroxide was enough to make the experiment work like it should. Science experiment elephant toothpaste video dailymotion. Funny elephant toothpaste chemical reaction youtube. 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.
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. If an elephant used toothpaste, this is probably what itd look like. Jun 18, 2017 mentos coke explosion and elephant toothpaste experiment watch guys the fun and interesting experiment thanks for watching. More science videos on science bobs youtube channel. 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.
Learn about chemical reactions by watching this heatproducing mixture bubble and overflow for up to half an hour. 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. Prepare yeast solution by adding dry yeast to warm water and wait a few minutes until it becomes frothy. As a science writer for kids, parents, and teachers, i. Rating is available when the video has been rented. See more ideas about elephant toothpaste, science for kids and science experiments kids. This bibliography was generated on cite this for me on wednesday, january 20, 2016.
Pour 2 inches of hydrogen peroxide 3% into the bottle. I watched videos on it, and my mind was blown because i thought the whole. World record elephant toothpaste w david dobrik youtube. H 2 o 2 is the scientific name for hydrogen peroxide, which is made up of two hydrogen atoms and two oxygen atoms. It was all teamwork and everyone had their own little part in the experiment. Elephant toothpaste experiment safe videos for kids. It is often recommended to use 6% peroxide, but we actually perfected the reaction that happened with the 3% better. H 2 o 2 looks like ordinary water h 2 o, but the addition of that extra oxygen atom turns the molecule into an extremely powerful oxidizer. Elephant toothpaste, a hydrogen peroxide chemistry experiment, 2016 your bibliography. Thankfully, our elephant toothpaste experiment worked out well. With just a few simple ingredients you can get in on the fun at home. In this experiment we used 625l 35% of hydrogen peroxide, which is 3x our last attempt, 245 more liters than mark and science bobs attempt and 15 times more than science bobs 2018 attempt.
Original elephant toothpaste recipe experiments steve. Elephant s toothpaste demonstration using common household materials. This version catalyzes a chemical decomposition using only common household items, making it safer for home labs and younger scientists. Eighth grade lesson catalyst lab elephant toothpaste. Follow us on instagram for more fun ideas for kids. My son was at his friends house so my daughter wanted to do something special since we had mommy daughter time. Back to school science elephant s toothpaste cool science experiment. This has been on our todo list for quite some time.
On a snowy saturday at the branch a few kids came out to try a cool experiment id been talking about all week. Instead, i analyzed the footage and came to the conclusion that the 3 oz test produced. Hydrogen peroxide h 2 o 2 is a chemical compound that can be used as a bleaching agent or disinfectant. Step 1 combine two tablespoons of warm water with one teaspoon of yeast and mix until the yeast is completely dissolved in the water. Elephant toothpaste steve spangler science experiments. Fun and easy science experiment for kids to do at home using household items. A teacher and a student doing the elephants toothpaste experiment in a classroom setting. Make a dramatic demonstration of a chemical reaction with this spinoff of the classic elephant toothpaste experiment kit. Learn how to make steve spanglers elephant toothpaste recipe using safe and easy materials you can find at home. 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. Direction student have to copy the direction, turn it back to teacher and use their copies in order to train students to be careful copying and be careful doing experiment if they copy the direction is wrong 2.