Use this single D battery holder for your next hobby project or science fair project. The holder comes with lead wires for easy connection. Recommended for a variety of electronics applications.
Explore the wonders of wind power with this amazing kit!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
A beautiful desk toy for your favorite person’s office!!
The Y-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!