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 Bubble Gum Kit

Bubble Gum Kit

Do it yourself or join with your friends to make over a half pound of smooth and delicious bubble gum. Lots of fun and easy to do! Ages 8+. NC-4134

$16.00
SunPrint Kit, 4x4 inch

SunPrint Kit, 4x4 inch

Have fun making photographic-type prints using the power of the sun. NC-9132

$9.95
SunPrint Kit, 8x12 inch

SunPrint Kit, 8x12 inch

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

$16.95