WOW! website with all of the lego directions
Homemade Lego puzzle book, jigsaw kids activity
Lego mazes. Stick a marble in & give it a try.
LEGO Family time activity guide.
Lego education- recommended from someone for "fun" stuff by TOS
Instructions for things for kids to build with legos
Old Lego instructions going all the way back to 1966! (free!)