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 Monarch version.
Have fun building your very own FM radio!
Learn all about the science of light, optics and visual perception with this wonderful kit!
This kit allows to build up to 3 different robots!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
Create currents and discover gravity while exploring the theory of Lenz's Law with this kit!
This kit will get your paper plane ready for takeoff!