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Learners are challenged to discover the relative densities of colored liquids to create a rainbow pattern in a test tube.

In this activity, learners examine how colored lenses act like filters and absorb all colors of light except for the color of the lenses.

In "Chemistry is Colorful" learners explore different materials through paper chromatography.

This is an activity exploring color and color mixing.

Learners observe different light sources, outdoors and indoors, using prism glasses (diffraction glasses) and color filters.

In this activity, learners work in groups of four to explore light. Learners create new colors from the primary colors of light from flashlights covered in theatrical gels or cellophane.

In this activity, learners will use bubble wrap to print patterns on paper and experiment with mixing colors.

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

This is an activity in which learners explore the effects of gravity, motion and momentum while creating art.

In this activity (p.5-6 of PDF), learners investigate natural selection. Learners discover that natural selection, which takes place over decades, can lead to altered populations within a species.

In this activity (5th activity on the page), learners explore how what you see influences taste. In experiment 1, learners taste five sodas, one of which is clear soda with orange food coloring.