Forget the batteries! This safe and reliable power supply is a convenient source of low voltage DC power. Dial easily turns to select the desired voltage and it plugs into a standard electrical outlet. 3V-12V DC, 1.25 amps max.
Build 20 different solar powered models with unique building pieces, controlled by an RC handset!
Build a hand that realistically moves its fingers using shape memory allow technology!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Comprehensive collection of 30 fossils.
Great microscope for viewing both slides and 3D objects such as flowers, bugs, rocks and more. Includes all accessories!
Learn about hydrogen fuel cells with this incredible kit!