White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Funbrain: this site has many fun and educational activities http://www.funbrain.com
Funschool: more fun and educational games and activities for children! http://www.funschool.com
Starfall: a great site for K/1 students learning letters and letter sounds and those beginning to read. http://www.starfall.com
Jan Brett's website: Great activites that correspond to the books written by Jan Brett. http://www.janbrett.com
Discovery School Puzzlemaker http://www.puzzlemaker.com
Jayzeebear http://www.jayzeebear.com
Scott Foresman Grade 1 workbook and corresponding activities (click "take it to the net" for games, home activities, etools and Discovery School videos) http://www.pearsonsuccessnet.com/snpapp/login/login.jsp