Internet 4 Classrooms
http://www.internet4classrooms.com

National Geographic - games
http://kids.nationalgeographic.com/Games


Puzzles, Games and science fair ideas
www.sciencenewsforkids.org


Cool science experiments
www.funology.com/laboratory

Enchanted Learning
http://www.enchantedlearning.com

U.S. Dept of Energy-games on energy & conservation
www.eere.energy.gov/kids/games.html

Earth & Solar System games, puzzles and activities

www.windows.ucar.edu/tour/link=/games/games.html