Very few materials are needed to perform this impressive experiment. Explore how the stream of air from the blow dryer can cause a ping pong ball to float. Test your skills and see how many ping pong balls you can get to float at once!
Hands-On Wednesday: Microwave Soap
Stay in on this cold January day and try this soapy experiment! Only a few items are needed to discover tiny bubbles that are hidden in this solid soap bar — see what happens when heat makes them expand!
