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.
16 hilarious bridal shower games that don’t suck! With everything from free printables to great games for large groups, these games are unique, easy to put together, and even include interactive options for couples! And no toilet paper necessary!