Add Yahoo as a preferred source to see more of our stories on Google. Try this wacky and easy to do experiment at home with your kids, and watch colorful tubes of foam erupt into elephant toothpaste!

This Halloween embrace your inner mad scientist with this spooky experiment. Creating a foamy chemical reaction is simple and easy. Anyone can enjoy watching the colorful tubes of foam erupt into ...

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 ...