We Give Books-Read books online for free
Storyline Online -Watch books being read online
Internet Archives Children's Library (This is a collection if books that have become Public Domain, you can read them online, or even send them to an E-reader). I got a kick out of the below five and sent them to Andrew's e-reader and they worked well.
Math Learning Center-This site has tons of free math stuff for K-6. Even practice books you print off.
Music and Art