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CineSpinners - While Supplies Last
When suspended from a string and spun slowly, these optical illusion spinners give the illusion of motion.
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Colorless Water Gel Animals - While Supplies Last
When placed in water, these colorless water gel bumblebees expand to several times their size and mass and become practically invisible.
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Electronic Snap Circuit Motion Detector Kit - While Supplies Last
Use as a starter package, or an add-on to Electronic Snap Circuits Kit.
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Nature Flip Books - While Supplies Last
Flip on through and observe nature at its transformin' best!
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Neodymium Spheres (8mm)
Great for experimentation; great for jewelry! Choose Gold or Silver coatings.
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pH 7 Buffer Solution (10/pack) - while supplies last
For calibration of electronic pH testers.
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Physics Quest 2005: The Search for Einstein's Hidden Treasure - While supplies last
Follow Albert Einstein's wanderings along grounds of the Institute for Advanced Study in Princeton, NJ, where he spent the last 23 years of his life.
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Singing Bird Clock
This beautiful clock features 12 of the most recognized birds in North America.
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Timberkits Wooden Machine Kits - While Supplies Last
Easy to make, all-wood simple machine kits.
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Tim's Wonderful Toys - CD-ROM - while supplies last
In this British CD-ROM, over 120 toys from Tim Rowett's collection of over 7,000 extraordinary toys and novelties are featured.
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Water Gel Animals - While Supplies Last
These small colored bumblebees don't grow quite as large as the Gro-Beasts but stand up to student use.
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Alchemist's Periodic Table T-Shirt - While Supplies Last
Perfect for introducing a unit on the periodic table, or to wear to that first day of Chemistry class or to your local Renaissance Faire. While supplies last.
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