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 ...

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 ...

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 ...