This butterfly model uses Flexinol ® Actuator wires to create a stunningly realistic visual effect. The model is powered with an included adapter, so when you plug in the adapter, the wings silently begin to move. A unique home decor item, this is an elegant accent for plants, furniture, computers, and more. This is the Blue Morpho version.
See the constellations visible in the Northern Hemisphere on this watch!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Build a model green house and 9 other green energy-related devices with this great kit!
Easily assemble a working alarm motion detector!
Discover how solar cells make electricity with this awesome kit!
This simple but amusing magnetic toy will keep you busy for hours!