Fun letter recognition and reading games http://www.starfall.com
Sight Words for Preschool-Grade 3 http://www.kidzone.ws/dolch/
Play, explore and read at PBS Kids http://pbskids.org/
Learn about dinosaurs http://www.kidsdinos.com/
Have fun learning with Dr. Seuss http://www.seussville.com/?section=home&isbn=&catalogID=&eventID
Cute activities and interesting facts about dinosaurs http://pbskids.org/dinosaurtrain/
Play and learn with The Magic School Bus http://www.scholastic.com/magicschoolbus/games/index.htm
Play and learn with Clifford http://teacher.scholastic.com/clifford1/index.htm