Add Yahoo as a preferred source to see more of our stories on Google. It can be easy to think that you need math only to do your algebra or geometry homework or if you have a job as an engineer. But, ...

Childhood summers are all about blowing iridescent soap bubbles out of plastic wands. It seems like a short-lived activity, but somehow it provides endless fascination. Involving an Arduino and some ...

Trying to sell handwashing as an exciting new childhood hobby? How's that working out? Activities that highlight soap's eye-popping "secret powers" could help.