This 5V solar cell with leads is perfect for hobby projects or for charging 3.7V Lithium batteries. Also excellent for use in a wide variety of electronics projects.
This SUPER Erector Construction set is one of the best you'll find anywhere!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
See the solar system in action!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
This ultimate chemistry set features 250 mind-boggling experiments!
Do micro-controller projects and program them using your own computer!