Ready for a mind-blowing science experiment? Learn how to make your own hydrophobic sand that magically stays dry, even when you put it in water! All you need is some regular sand and a can of fabric ...

The basis for two popular educational toys is something you can find in great abundance on the beach. But magic sand and kinetic sand have a little extra chemical kick that makes them act quite unlike ...

Sand is a fascinating material. It can flow and be poured like a liquid, but retains many of the properties of solids, clogging pipes or forming sand dunes. The behavior of collections of small ...