Some great sights to check out with your student are;
http://www.starfall.com/
http://www.funbrain.com/
http://pbskids.org/
http://www.abcya.com/
http://www.rif.org/
http://www.seussville.com/
http://www.starfall.com/
http://www.funbrain.com/
http://pbskids.org/
http://www.abcya.com/
http://www.rif.org/
http://www.seussville.com/