GRAND RAPIDS — We will make elephant toothpaste in our science experiment and learn what a catalyst is and what it does in a decomposition reaction! Let’s get started and make some elephant toothpaste ...

While some science experiments are best left to experts (or no one), others are safe enough to try at home with kids. One that falls in the latter category is known as “elephant toothpaste”—and the ...

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That kitchen chemistry experiment you’ve seen on almost every commercial about home schooling during the pandemic, the one that produces a mammoth amount of colorful foam? Here it is. It’s adapted ...

MEREDITH: WELCOME BACK. YOU KNOW WHEN YOU ARE BRUSHING YOUR TEETH AND THE TOOTHPASTE BECOMES REALLY FOAMY IN YOUR MOUTH? THAT’S BECAUSE OF A CHEMICAL REACTION AND IN THIS WEEK’S SCIENCE OF IT, WE ARE ...