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.
View the glory of space with this hi-tech telescope set!
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Command robotic creations with this cool construction kit!
This caffeine molecule mug makes an excellent gift!
Head into the lab for an in-depth investigation of genetics and DNA!
This illuminated orbiter is great for demonstrations in the astronomy classroom!
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.