Elephant's toothpaste is a hot foamy substance caused by the quick decomposition of hydrogen peroxide (H2O2) using potassium iodide (KI) or yeast and warm water as a catalyst. [1]

Sep 2, 2021 · Elephant toothpaste is a chemical reaction that makes a volcano of foam when soapy water traps gases from the rapid decomposition of hydrogen peroxide. There are two …

Create a giant foaming reaction and wow your friends with this classic science demonstration! With just a few simple ingredients, you can make something that looks like toothpaste being …

Complete tutorial on making elephant toothpaste - an easy & engaging chemistry experiment that's sure to delight. Also info on catalysts and peroxide.

Aug 26, 2025 · Follow this tutorial to learn how to make elephant toothpaste! I love doing science experiments and STEM activities with my kids. We’ve done some cool ones, such as making …

Apr 24, 2025 · Suitable for all ages, this exciting experiment offers a hands-on way to explore key chemistry concepts such as catalysis, decomposition reactions, and exothermic processes. …

Oct 21, 2024 · It is the result of a chemical reaction that creates a large amount of oozing foam. The movement of the foam looks like toothpaste squirting out of a tube while the amount of …

Oct 20, 2023 · Elephant toothpaste is such a fun and easy science experiment for kids! Explore this chemical reaction that has an exciting, foaming result — which shoots right out of the …

Apr 23, 2025 · The main chemical reaction in our Elephant Toothpaste experiment is the decomposition of hydrogen peroxide (H₂O₂) into water (H₂O) and oxygen gas (O₂), catalyzed …

As the oxygen emanates from the reaction, it creates bubbles. The detergent speeds up the foaming. The reaction is "exothermic," meaning it produces heat as well as steam. Make your …