Great emergency flashlight and USB charger powered by you. No batteries needed!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Easily assemble a working alarm motion detector!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Head into the lab for an in-depth investigation of genetics and DNA!
Build your own windmill generator kit by recycling a plastic bottle!
This simple but amusing magnetic toy will keep you busy for hours!