In the grand scheme of things, wanting to know how high up into the air you can shoot colorful goo-like foam probably doesn’t count for much (read: it doesn’t, not at all). But one former NASA ...
The Science Siblings love an at-home experiment. Paige and Adam Jacobson went the chemistry route with this one, concocting “elephant toothpaste.” Start by adding the food coloring to the hydrogen ...
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