xUmp.com Logo

Back-To-School 2020 Science Supplies Sale
Back-To-School 2020 Science Supplies Sale
TV Rock - Ulexite - Image One
Share this product:

TV Rock - Ulexite

by Copernicus Toys   Item#: 11567   5 star rating 1 customer reviews
List Price:$7.99
Sale Price: $5.99 /each
You Save: $2.00 (25%)
IN STOCK Ships today!
Order by 1pm PST/4pm EST.
Add to cart to see shipping prices.

QTY:
 

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!

More info:
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.


Age:
7 +
Box Size:
Weight:
0 lb 2 oz
0.03 kg

Customer Reviews


5 star rating  Not sure how it works...
Chris from Pine Island, MN, USA
This is fascinating. It is always a good diversion for young visitors.


FEATURED PRODUCTS

The Original Hoberman Sphere.

$49.99 $37

The Original Hoberman Sphere

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.

Agate Bookends - Natural.

$79.99 $39.99

Agate Bookends - Natural

A beautiful desk or bookshelf accessory for the reading fanatic in your family!

Konus MotorMax-90 Telescope.

$699.99 $295

Konus MotorMax-90 Telescope

View the glory of space with this hi-tech telescope set!

CHEM C500 Chemistry Set v2.0.

$49.99 $29

CHEM C500 Chemistry Set v2.0

Get this great introductory chemistry kit for your favorite young scientist!

Candy Chemistry Kit .

$49.99 $29

Candy Chemistry Kit

Learn Chemistry While Creating Sweet Treats

Wilderness Survival Playing Cards.

$9.99 $6.99

Wilderness Survival Playing Cards

Ever wonder how to survive in the wilderness? These cards can help!

Science-Sidebar: Science Education Articles

xUmp.com Logo


Join our tribe:

SIGN-UP & SAVE

Sign-up for our weekly discounts and promotions email newsletter.



xUmp.com Catalog

CATALOG

View xUmp science supplies catalog

At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

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.