The Coming Together of Martial Arts and Maths

 Those clever people at the BBC have created a game that brings together the world of Maths and the world of Martial  Arts: 

 http://www.bbc.co.uk/keyskills/flash/kfa/kfa.shtml

 Kung Fu Angles tests your mental arithmetic. You have to calculate the exact angel needed so that you can attack  the enemy. There are 3 levels of difficulty, with level 3 proving quite a challenge for even the members of our team  who (apparently!) have science degrees.

 Enjoy :)