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In this hands-on botany activity, learners sprout vegetables in film canisters.

Create an illusion where it appears that your hand has a hole in it. You'll see the results from when one eye gets conflicting information.

Do you have a hard time matching paint swatches with your furniture? When you consider human perception, color is context dependent.

Look at pictures through different color filters and you'll see them in a new way. People have used color filters in beautiful photography or sending secret messages.

This science activity demonstrates the dominant eye phenomena. What does your brain do when it sees two images that conflict?

Did you know that using a lens one can bend light to make pictures of the world? It's true!

In this STEAM activity, learners create a "pixel tube" to explore reflections of light and color mixing.

With little more than a flashlight, a straw, and a plastic lid, make an observatory so you can see the amazing colors in bubbles.