Radiometer - Light Mill

Radiometer - Light Mill

The Sphere Powered by the Sun! A radiometer demonstrates how light can be converted into motion. More light, more spin! NC-0771

$12.95
Super Absorbent Polymer Spheres

Super Absorbent Polymer Spheres

Soak in water and these spheres grow 300 times their size! After a while out of water, evaporation will dry out and shrink the spheres again. Spheres are made from a chemical known as super absorbent polymer (or SAP). Ages 8+. NC-13815

$9.95
The Brew Your Own Root Beer Kit

Brew Your Own Root Beer Kit

Enjoy brewing your own root beer at home. Make up to two gallons of delicious and naturally carbonated root beer, using your own recycled plastic soda bottles. Ages 8+. NC-4214

$16.00
Caffeine Beaker Mug

Caffeine Molecule Beaker Mug, 400ml

On one side of this glass beaker mug is a caffeine molecule, enameled in white and on the other side it has graduations up to 400mL. Microwave & Dishwasher Safe. NC-12678

$13.99
Precision TEDCO Gyroscope

Precision TEDCO Gyroscope

This Tedco Precision gyroscope is a modern version of the classic Tedco gyroscope. Utilizing a precision plastic wheel and frame with ball bearings, this gyroscope can be started with a T handle rip cord for quicker and easier use. Colors may vary. Ages 8+. Made in USA. NC-14119

$9.25
SunPrint Kit, 8x12 inch

SunPrint Kit, 8x12 inch

Have fun making photographic-type prints using the power of the sun. NC-2828

$16.95