Who doesn’t like bubbles? They’re fun to blow, fun to float and really fun to POP! Plus, there’s actually a lot of cool science behind these soapy suds. Bubbles Are Super Heroes Bubbles have a duel personality just like some super heroes. You see, one end of a soap molecule is hydrophilic, (hy-druh-fil-ik), meaning it...

This content is for knowonder! GOLD member, knowonder! SILVER member, knowonder! BRONZE member, and knowonder! FREE trial members only.
Login Join Now
Rate this story