This large chunk of Fuchsite, 2-3 inches in diameter, is great for any mineral collection.
Fuchsite is a dark green variety of moscovite. It is often found in compact masses with small crystals. The green color is the result of chromium impurities.
This caffeine molecule mug makes an excellent gift!
This glass Erlenmeyer mug makes an excellent gift!
Easily assemble a working alarm motion detector!
This kit will get your paper plane ready for takeoff!
Learn all about the science of light, optics and visual perception with this wonderful kit!
This SUPER Erector Construction set is one of the best you'll find anywhere!