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 wire Battery One AA battery is enough, you can use another type but then make sure the diameter of the coil is the correct size. Screws The screws can be … Leer más
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 the stator and replaces the magnet and the other, the one that turns and that will be the rotor. Materials: Masking tape Enameled copper wire, 24, 26 or 28 AWG. … Leer más
I show how to assamble the Classic Wood Cube Puzzle You can create this amazing papercraft template and enjoy the classic wood cube puzzle. Support us!You can buy this papercraft template on Etsy: Etsy Template