This large chunk of Amazonite, 2-3 inches in diameter, is great for any mineral collection.
FOUND IN: BRAZIL, MADAGASCAR & COLORADO USA
This semi-opaque blue-green variety of feldspar is named after the Amazon River. Its bright green color comes from small quantities of lead and water in the feldspar. When polished, Amazonite is sometimes cut and used as a gemstone, although it is easily fractured.
Watch what your music can create with this amazing Snap Circuits set!
Ever wonder how to survive in the wilderness? These cards can help!
This kit focuses on teaching children about electricity and how electronic devices work!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Comprehensive collection of 30 fossils.
Check out this high-quality gyroscope!
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