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.
When many men in their late thirties and early forties buy a motorbike it usually means one thing. But for football superstar and worldwide celebrity David Beckham life couldn't be better and there's definitely no mid-life crisis on the horizon.