Great plastic compass for school science lab.
Use this awesome prism to teach about optics and light in the classroom setting!
Build your own windmill generator kit by recycling a plastic bottle!
View the glory of space with this hi-tech telescope set!
Comprehensive collection of 30 fossils.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
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