Explore Activities

Not all shadows are black.

Learn how to fly with this neat mirror trick.

A face seen upside down may hold some surprises.

Make predictions about water temperature and salinity using tidal data.

Use agar cubes to investigate how size impacts diffusion.

Without depth perception, random lines can become a chair!

Turn an old CD into a spectroscope to analyze light.

Meet the competitors and their humongous pumpkins at Half Moon Bay's Great Pumpkin Festival.

What is a gear ratio? And how do gears help make the bicycle so efficient?

White-coated Arctic icons, these supreme hunters are under threat

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

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

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