While exploring ancient Egyptian temples, researchers found massive stone structures that clearly predated dynastic Egypt. Builders were forced to turn temples into strange L-shapes after running into ...

Elementary school teachers can use these activities to enrich the study of many different science topics in the elementary curriculum. Topics are aligned with curriculum for physical science, earth ...

This investigation looks at what plastic is, what it’s used for and how it impacts on the environment. The practical element investigates how plastics can get into the water cycle. This investigation ...