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 ...

The Science Teacher is an award-winning, peer-reviewed, practitioners' journal for grade 9-12 teachers, university faculty responsible for teacher preparation, and state and district science ...