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• American Science and Surplus - A retail outfit carrying everything from toys and novelties to motors, tools and science kits.
• Crystal River Gems - Large selection of jewelry, fossils, crystals, and object d'art.
• Discovery Scope - Scopes for magnifying small objects. Accessories and t-shirts for sale.
• Edmund Scientific - Offers a wide range of products for science enthusiasts.
• Efston Science - Science and astronomy superstore, with a wide variety of equipment and supplies for sale.
• Electro-Chem-Technic - Makes and sells a novel small fuel cell, and offers hydrogen sources, accessories and materials for self-assembling. Based in the UK.
• Enerdyne - Optics, toys, garden products, Petoskey stones from Michigan.
• Exploratorium Museum Store - Science toys and games, puzzles, gifts, books, classroom resources, charts and posters, videos, and software.
• Explore - Includes dinosaurs, flying toys, gyroscopes, astronomy, boats, globes, and solar kits.
• Geographics - Purveyors of decadence in academia, T-shirts, bumper stickers, and other paleontology and science-themed materials.
• Microscope Pen - Offers a 100x pocket microscope.
• National Geographic Store - Features maps, videos, DVDs, books, magazines, globes, and telescopes.
• National Wildlife Federation - The online shopping site for the NWF featuring nature-themed products.
• The Nature Store - Books, videos and gifts with an emphasis on birds and butterflies.
• Polarization - Everything polarized, from variable sunglasses to science kits.
• Quality Items of Montana - Specializing in Oregon Scientific brand fitness and weather products.
• The Science Company - Sells a selection of weather instruments, microscopes, telescopes, GPS and related accessories.
• Science Fair Projects Online - Purchase and download science fair projects with step by step blueprints.
• Science Line - Offers a large variety of science items.
• Science Shirts - T-shirts and other apparel with a variety of science themes. Also offers mugs, mouse pads, and other accessories.
• Store for Knowledge - A variety of kits, models and toys related to several sciences.
• Technika Gadgets and Gifts - Source for scientific equipment, gadgets and gifts.
• Unlimited Exotica - Rocks, minerals and fossils, cacti, succulents and carnivorous plants.
• Web-shops.net - Offers a variety of scientific instruments, supplies, specimens, and kits.
• Yellowstone National Park Shop - Assorted items, including books and apparel.