Place your TV rock on any printed surface and watch how the tiny fibers transmit the image to the top of the rock. This unusual effect is the result of ulexites amazing fiber optic properties. Try placing your rock on an actual TV screen, a photograph or a leaf. You’ll see the same effect. Get them while they last!
Ulexite (NaCaB5O9·8H2O) (hydrated sodium calcium borate hydroxide) is a mineral occurring in silky white rounded crystalline masses or in parallel fibers. It was named after the 19th century German chemist G. L. Ulex who first discovered it.
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
A beautiful desk or bookshelf accessory for the reading fanatic in your family!
View the glory of space with this hi-tech telescope set!
Get this great introductory chemistry kit for your favorite young scientist!
Learn Chemistry While Creating Sweet Treats
Ever wonder how to survive in the wilderness? These cards can help!
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