Learn all about light rays.
Shadows and silhouettes
Learn about shadows and silhouettes.
How flat mirrors work
Explore how flat mirrors work.
Explore how curved mirrors work.
Scattering and soaking up light
See how light scatters.
We see like a camera
Explore how our eyes see.
How the eye works
Investigate how your eyes work.
Explore how glasses help you to see.
Why distant things look dim and small
Learn why distant things look dim and small.
Cutting out glare
Learn how to cut out glare.