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The beautiful iridescent colors of a bubble in a can! With this Exploratorium Science Snack, create beautiful soap films on the open end of a can to see beautiful rainbows of color.

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.

In this activity (17th on the page), learners investigate why you cannot see colors in dim light.

In this activity, learners will explore how light can refract or break apart into different colors.

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