This experiment is simple and easy to do.Watch the video: Materials: AA battery Two neodymium magnets Two screws of different sizes A small piece of…
If you don’t have a neodymium magnet or any other type, you can build a little electric motor with two coils. One that will be…
I show how to assamble the Classic Wood Cube Puzzle You can create this amazing papercraft template and enjoy the classic wood cube puzzle. …