| American Science and Surplus: A retail outfit carrying everything from toys and novelties to motors, tools and science kits. |
| Collectology.com: Offers specimens and gear for biological, paleontological, and geological collecting. Also offers appraisal services. |
| Crystal River Gems: Large selection of jewelry, fossils, crystals, and object d'art. |
| Discovery Scope: Scopes for magnifying small objects. Site includes accessories and t-shirts for sale, also. |
| 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. |
| Gem Trees by Patrick: Replicas of bonsai trees made with semi-precious stones. |
| 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. |
| Nature's Wildlife Window: Offers nature-themed sculpture, home accessories, and clothing. |
| Omni Optical: Optical science, prisms, illusions, fiber optics, microscope, telescopes, optical science activity kits, magnifiers and binoculars are a few of the items offered. |
| Polarization: Everything polarized, from variable sunglasses to science kits. |
| Quality Items of Montana: Specializing in Oregon Scientific brand fitness and weather products. |
| 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. |
| Tech Museum Online Store: Science toys, gadgets, gizmos, models, and reconstructions. |
| Technika Gadgets and Gifts: Source for scientific equipment, gadgets and gifts. |
| The Nature Store: Books, videos and gifts with an emphasis on birds and butterflies. |
| The Science Company: Sells a selection of weather instruments, microscopes, telescopes, GPS and related accessories. |
| Unlimited Exotica: Rocks, minerals and fossils, cacti, succulents and carniverous plants. |
| Yellowstone Gifts: Assorted items, including books and apparel, from Yellowstone National Park. |
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