Explore Activities

Discover how both poles of a powerful magnet repel a grape.

Blowing air through a disk full of holes makes a tone.

Use agar cubes to investigate how size impacts diffusion.

Build a low-friction cart and explore Newton’s third law.

Make yogurt from yogurt.

Your eye and brain hold on to a series of images to form a single complete picture.

Use a coat hanger and string to produce musical sounds that only you can hear.

Learn how to tie the six knots most useful on a voyaging canoe.

This simple toy sounds like a swarm of bees.

Hold a paper airplane contest and discover which plane flies the best.

Explore graphing, angles, and storytelling by building a seesaw for your smartphone.

Focus the invisible light from an electric heater.

Pages