The BBC has cool sites for looking after yourself.
Kids' Health
Cooking with Children
Check out this site for info on how to watch out for disgusting diseases and stuff to do with food!
http://www.foodlink.org.uk/
This one is for adults, but you might find some useful information here for homework or something.
http://www.healthyliving.gov.uk/
Check out the tasty recipes on this page!
Recipes