Light projected through a drop of water reveals an abundance of life.

Dividing cells expand exponentially.

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

Explore variations in skin shade and tone.

Get outside and discover the diversity of insect life in your neighborhood.

Discover the meaning of evolutionary fitness in this predator/prey simulation.

Use soap film to model a cell membrane.

Distort your vision and see what your brain learns.

Submerge yourself in underwater color perception.

Falling dominoes model signal transmission in a neuron.

Show that gas is produced during photosynthesis.

Shine some light on brine shrimp behavior.

Microbial decomposers heat things up.