Washi Tape Summer Boredom Buster Jars keep great activity ideas right at your fingertips all summer (or year! Keep the kids entertained, learning and happy with fun activities, games, day trips and other ideas. Get activity ideas when you sig
Balloon Rockets - I've done this in several science camps I've conducted. Kids have fun with it. But, when the balloon deflates it may fall off the straw because it's surface area changes - another good thing to show and explain to kids.