A flash of light leaves a lingering image.

Investigate how to predict the color of an afterimage.

A cube made from drinking straws can confuse your brain.

Tinker with a set of open-ended materials and mechanisms to create sound patterns.

This kit of reusable parts supports participants in building kinetic sculptures that balance on a single point.

Build rollers that move in whimsical ways or make surprising sounds as they scoot, wobble, and tumble down a wide wooden ramp.

Bring digital animations into the real world using Scratch and video sensing.

Learn how to fly with this neat mirror trick.

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

Find order in well-mixed chaos.

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

Make yogurt from yogurt.