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Why is it called elephant toothpaste
Elephant toothpaste chemical reaction...
Make Elephant Toothpaste
Key Concepts
Chemistry
Biology
Reaction
Catalyst
Surface tension
Introduction
Create a giant foaming reaction, and use science to wow your friends with this classic activity.
With just a few ingredients you can make something that looks like foamy toothpaste being squeezed from a tube—but so big that it looks almost fit for an elephant!
Background
You might be familiar with hydrogen peroxide as an antiseptic used to clean cuts and scrapes, which it does by killing bacteria.
But what is it? It is a liquid made from hydrogen atoms and oxygen atoms (its chemical formula is H2O2).
How to make elephant toothpaste biggerIt is available in different strengths, or concentrations. You usually find it in a 3 percent concentration (although higher concentrations are available, they are more dangerous and must be handled carefully). It also breaks down when exposed to light, which is why it usually comes in dark brown bottles.
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