A great, fun flap book packed with interesting information about popular sports, particularly those taking place at the 2012 Olympics.
The catchy poem shows wheels being used in a variety of ways - such as on cars, trains, shopping carts, and dune buggies - then shows what it would be like if we didn't have any wheels at all.
First the ancient Greeks hid secret messages under their hair. Then Mary Queen of Scots completely lost her head because of a cracked code. Now computers create codes no human can crack.