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.
This glass Erlenmeyer mug makes an excellent gift!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This caffeine molecule mug makes an excellent gift!
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Working model representing the sun, earth, and moon and their relationships.
This classic device is used to demonstrate the conservation of mechanical energy.
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