Subject: Light, Color & Seeing

See shadowy shapes floating inside your own eye.

Different kinds of light can be used to study life.

Why is the sky blue? That's a sticky question.

Without a boundary, it’s hard to distinguish different shades of gray.

There’s more to seeing than meets the eye.

Gelatin can do much more than just wiggle and jiggle.

Test your vision—just by moving your head.

Which is in control, your eyes or your brain?

Test how well your brain can see patterns.

See pictures in thin air.

Reflect on the ins and outs of mirrors.

What you see is often affected by what you expect to see.

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