This powder is a patented, safe, non-toxic, environmentally friendly polymer developed specifically to imitate most of the properties of snow. The polymers can expand up to 100 times their original size, and will not melt. Just add water to create "instant snow"!
This classic desk toy will keep you amused! Large, 7 inch tall version.
This genuine meteorite is great for the rock collector in your family!
Investigate the most important phenomena in biology, chemistry, and physics by conducting more than 100 fun experiments!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
Learn about detective science through this fun fingerprinting kit!