Two, FANTASTIC, free, Internet Education Sites !!

Here comes links to the Khan Academy and BBC Bitesize sites:

http://www.khanacademy.org/

http://www.bbc.co.uk/schools/ks2bitesize/
http://www.bbc.co.uk/schools/ks3bitesize/
http://www.bbc.co.uk/schools/gcsebitesize/

Try them. They're great !!

:)

Nick