A lamp, four globes, and some signs taped around the room are all you need to set up a solar system simulation for teaching how Earth's tilted axis creates the seasons. (Sticky dots are also needed, but not mentioned in the materials...

Students stride the straights and walk the curves on a track in order to improve physical fitness. They work on varied lengths for the strides and walks.

Students play a game of tag to explain pathogens in their bodies.

Students discover strength resistance of arms in different positions by practicing personal defense positions.