A blister pack of 9 CR2032 Lithium Cell Batteries, usually used for remote controls, but, more frequently, computer motherboards. Each battery is 3V.
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
The large realistic model has removable organs that can be studied and set back into the correct position.
Get one of the craziest and coolest kaleidoscopes around!
Head into the lab for an in-depth investigation of genetics and DNA!
This mirascope creates a 3D hologram image!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!