My 10 week old puppy keeps biting at mine and the kids feets, any ideas how I can stop him from doing this, he has lots of toys but seems to find our feet and hands more appealing.

This link has everything you need to know.
Its probably the best article on this topic:

http://www.jersey.net/~mountaindog/berner1/bitestop.htm

'the bite stops here'

Thank you, will put this into practice asap.