All the Right Stuff
Specializing in dinosaur and space-themed products.
http://www.alltherightstuff.com/

Auspex Scientific
Offers a wide variety of science toys, kits, and equipment.
http://www.auspexscientific.com

Children's Toy Box
Offers educations toys and kits including Uncle Milton and Discovery Channel products.
http://www.childrenstoybox.com

Curious Minds
Science kits, toys, games and puzzles to exercise the brain. Located in the UK, ships throughout the EU.
http://curiousminds.co.uk

Discover This
Offers a variety of science and nature educational toys and kits.
http://www.discoverthis.com

Dowling Magnets Inc.
Manufacturer and distributor of ceramic, alnico, and rare earth magnets and custom assemblies.
http://www.dowlingmagnets.com/

ExploraStore
A wide variety of science toys and games.
http://www.explorastore.com/

Explore Toys
Specializing in science toys dedicated to space and sea exploration.
http://www.exploretoys.com

Hyper Power International
Manufactures toys, gadgets, and gizmos.
http://www.geocities.com/hyperpower_hk/

Just A Lil' Toy Store
Science and Nature related toys and games featuring Safari Ltd, Dowling Magnets, Putt-Putt Boats, Schoenhut Piano's, Rupert Gibbon & Spider (Jacquard Products) and Woodkins
http://www.jalts.com

Miniature Zoo
Models of animals, prehistoric and modern.
http://www.mzoo.com/

Nature's Fire
Science and nature discovery store; educational toys, games, books and puzzles that light imaginations.
http://www.naturesfire.com

Oregon Museum of Science & Industry Science
Toys, experiments, submarine-related items, and OMSI merchandise.
http://omsisciencestore.stores.yahoo.net/

Rainbow Symphony Store
Supplier of science related toys such as 3-D and other special glasses, plasma balls, sun catchers, and mood lamps.
http://www.rainbowsymphonystore.com

Robo Toys
Robotic kits and toys.
http://www.robotoys.com/

Science City
Magic and science kits and toys.
http://www.science-city.com/

Science Hobby
Science and hobby-related crafts, games and toys.
http://www.sciencehobby.com/

Slinky Toys
Extensive collection of slinky toys for sale online.
http://www.slinkytoys.com/

Store for Knowledge
Toy model and replicas of dinosaurs, wildlife and sealife animals.
http://www.store4knowledge.com

Terrific Scientific
Science products and educational toys. International shipping offered.
http://www.terrificscientific.com

X-zylo
Gyroscopic flying toys.
http://www.xzylo.com/

Yellow Toy Box Company
Offering animal replicas from Safari LTD, as well as educational science kits.
http://yellowtoybox.com/