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.
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!
A perpetual motion model of the galaxy, makes a good desk toy.
With this cool electronic kit you get to assemble your own mini electric guitar!
Investigate the most important phenomena in biology, chemistry, and physics by conducting more than 100 fun experiments!
This microscope is so versatile you can even take it with you on a job site!
Learn Chemistry While Creating Sweet Treats