DT Wesbites

www.howstuffworks.com
A site jam packed full of useful information on how everything works.

www.flying-pig.co.uk
Ideas on mechanisms and structures.

www.bbc.co.uk/cbeebies
Activities and games based on CBeebies characters such as the Teletubbies, Fimbles, Tweenies and Bob the Builder. Aimed at ages up to 6.