Activity Based Supplies
Science education toys and activities.
http://www.absupplies.com/

Dinosaur Discovery
Life size educational dinosaur activity kits for grades K-6, includes puzzles, teaching aids, and curriculum.
http://www.dinosaurdiscovery.com

Doc Fizzix
Offers a book about mousetrap powered vehicles, as well as kits, plans and parts. Also has information and construction hints on site.
http://www.docfizzix.com/

Hubbard Scott Scientific Resources
Math and science teaching products, including maps, general science, math, earth science, and microslide products.
http://www.shnta.com/

In Your Backyard
Educational CD which promotes the understanding and appreciation of our natural world. Includes a list of songs, bios, mission statement, and ordering information.
http://www.inyourbackyard.net

Logiblocs
Electronic building blocks. Kits of colored plastic blocks, each with a circuit element embedded, with instructions.
http://www.logiblocs.com/

Pillar Scientific Supplies
Markets projects and kits for science fair or class experiments.
http://www.pillarscientific.com

Science Fair Projects for Kids
Science fair projects, experiments, and kits for elementary and middle school kids.
http://www.sciencefairprojects4kids.com

Science Is
A wide variety of science education materials for sale. Also has rental equipment.
http://www.science-is.com/

Science Kits
Educational science kits and toys, chemistry sets, electronic kits, and robots.
http://www.sciencekits.com/

Science Stuff
Educational science materials for students, teachers and parents. K-12 science books, educational toys, gifts, games, supplies and materials.
http://www.sciencestuff.com/