Lovely day out in Cambridge yesterday- the sun was shining and the refreshments particularly good. Best of all the town came back in the second half from 2-0 down with only ten men to win the game 4-3.

Tar in a cigarette

Originally uploaded by griggans

Tar is just one of the thousands of chemicals in cigarette smoke. It causes lung cancer.

DSC_00057[1]

Originally uploaded by griggans

how clean is your school? We grew some dust from the bench on an agar plate to find out.