For this comprehension exercise, kids read a physical science article about forces that can move an object, and then answer a series of questions about the passage.

Learners explore sound waves by conducting an experiment in class. In this sound frequency lesson, students utilize a tuning fork in class and identify which objects in class create different sound pitches on the fork. Learners conduct...

Students discover the differences between P- and S-waves using a slinky. They see that when displacement occurs along a fault, the built up strain of energy is released in the form of seismic waves.