This model is made of four small parts, you can solve this puzzle in less of five minutes. You can download the files here:
Category: science project
The effect Moiré is an interference pattern that is formed when two line grids, either straight or curved, overlap at a certain angle. Or when grids have slightly different sizes.
We are going to show you how to build the simplest electric motor. It is built with only three pieces that you can get at home. Supplies you will need:
You can build a electric simple motor with just a few supplies. Each part of the engine is readily available or in some cases can be replaced. Supplies you will