Discontinued, No Longer Available
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- Bugs: Beetles, Butterflies, Moths, and Other Amazing Arthropods (Knowledge Cards®)Item#: G-52377$9.95Out of stock
- Urban Wildlife: Fascinating Facts About Birds, Beasts, and Bugs in Your Neighborhood (Knowledge Cards®)Item#: G-52703$9.95Out of stock
- Granite Gourmet: Trail-Tested Recipes Backpacking Adventures (Knowledge Cards®)Item#: G-52706$9.95Out of stock
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- Invisible Universe: The Electromagnetic Spectrum from Radio Waves to Gamma Rays (GEMS)Item#: GEMS-11102$22.95Out of stock
- Electric Circuits: Inventive Physical Science Activities (GEMS)Item#: GEMS-13113$27.95Out of stock
- Once Upon a GEMS Guide: Connecting Young People's Literature to Great Explorations in Math & ScienceItem#: GEMS-2180$31.45Out of stock
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- Director's Guide to Best Practices: Interpretive Design of Nature Center ExhibitsItem#: IN-16076$12.00Out of stock
- AMC's Complete Guide to Trail Building and Maintenance (4th Edition)Item#: IN-17042$19.95Out of stock
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- Spiders: The Spider Web Game and Other Arachnid Adventures (NAI Interpretive Booklet Series)Item#: IN-23263$7.95Out of stock
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- Power House Activity Kit: Sustainable Living for the 21st CenturyItem#: KIT-20259$99.95Out of stock
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- Herbivore ScatCast® Scat Replica Selection (Discounted Set of 6 Replicas)Item#: SC-22230$68.95Out of stock
- Carnivore/Insectivore ScatCast® Replica Selection (Discounted Set of 6 Replicas)Item#: SC-22231$73.95Out of stock
- Omnivore ScatCast® Replica Selection (Discounted Set of 6 Replicas)Item#: SC-22232$78.95Out of stock