A blister pack of 9 CR2032 Lithium Cell Batteries, usually used for remote controls, but, more frequently, computer motherboards. Each battery is 3V.
View the glory of space with this hi-tech telescope set!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
Get one of the craziest and coolest kaleidoscopes around!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!