Send waves down a spring to watch them travel and interact.

What light through yonder film can breaks?

Not all shadows are black.

Build a simple model to explore the influence of the sun and moon on our tides.

Watch water swell and shrink with changes in temperature.

See why ocean acidification may be giving some marine organisms shell shock.

Model the carbon cycle and its principal reservoirs and flow rates using rice.

Gelatin can do much more than just wiggle and jiggle.

Take a (super) close look at your smartphone and you may be surprised by what you see.

Hunt for prey and discover the meaning of evolutionary “fitness” in this physically active group game.

Explore variations in skin shade and tone.

Do your ears hang low—and what do textbooks know?