
Grow an Amethyst Purple Magical Crystal
Watch a magical amethyst purple crystal grow right before your eyes. Ages 10+ NC-14444
$8.95
Watch a magical amethyst purple crystal grow right before your eyes. Ages 10+ NC-14444
Watch a magical aquamarine blue crystal grow right before your eyes. Ages 10+ NC-14445
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
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
Have fun making photographic-type prints using the power of the sun. NC-9132
Have fun making photographic-type prints using the power of the sun. NC-2828