This large chunk of Moscovite Mica, 2-3 inches in diameter, is great for any mineral collection.
A common rock-forming silicate, generally colorless and ranking No. 4 on the Mohs scale of hardness. It has a variable chemical composition of potassium, magnesium, silicon, and oxygen, with water in its crytalline structure. Large, clear plates of mica where once commonly used for windows, but more often used as an insulator.
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Comprehensive collection of 30 fossils.
This project book and sample kit introduces you to shape-memory alloy technology!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Get this great introductory chemistry kit for your favorite young scientist!
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.