Radar Speed Detector
Turn a Hot Wheels toy into a versatile
radar gun.
Turn a Hot Wheels toy into a versatile
radar gun.
Build a coffin-shaped card box. Cards get inserted, the spirits get excited!
Wire a hoop to put some sparkle in your swivel.
Make gear that will keep your ears warm and protected.
Hack an iPod and a garden light, and make yourself a simple light meter!
Use a solar-powered motor and a shade to follow the sun, maximizing its energy.
Heat your pool by using hula hoops and the sun.