A crystal radio is a common enough science fair project, but the problem is, there isn’t much on anymore. The answer is, of course, obvious: build your own AM transmitter, too. AM modulation isn’t ...

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 ...

Mold is a very common occurrence in household items and room as well as in other places. Especially in humid environments, it represents a persistent pest. That is why this science project is a ...