This 9 Volt battery connector with 6 inches red and black leads is great for electronics and hobby projects or classroom use!
This simple but amusing magnetic toy will keep you busy for hours!
An unconventional ball-tossing, head-catching challenge for 2 players or teams!
A beautiful desk toy for your favorite person’s office!!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
This is a classic demonstration toy of the powers of magnetic fields!
Build a model green house and 9 other green energy-related devices with this great kit!