Discover how to build a simple homopolar motor using everyday household items in this easy-to-follow tutorial. Learn the fundamentals of electromagnetism and magnetic polarity by assembling motors ...

The example of skateboard wheels is good for this project. Hard friction and fast wear off of skateboard wheels can be a starting point of the research. By examining different types of skateboard ...

As we have promised, we have shown here some 1 st award winning projects, such as this one as well. But other reasons why this particular one tops our list of suggestions of easy award winning science ...