This kit allows you to build your very own metal detector robot. Hunt for buried treasure by driving the robot back and forth with the remote control. When you hear it beep, you have found something metallic. You can also detach the metal detector unit, and use it as a hand-held household metal detecting device.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Start a great hobby in electronics with this state of the art electronics project lab!
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This is a classic demonstration toy of the powers of magnetic fields!
Build your own 10 inch kaleidoscope with this great kit!
With this kit, you can conduct 25 experiments to learn how an electric motor converts electricity into motion, and how an electric generator does just the opposite, converting motion into electricity.