GRAND RAPIDS, Mich. — Making fresh bread at home is becoming quite the trend lately, but today we will be using yeast to make elephant toothpaste! We will learn what a catalyst is and what it does in ...
I like making Elephant’s Toothpaste. It is not really toothpaste but a really fun science experiment that I learned. When you make it, the ingredients make a foam mess. It got its name because the ...
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