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In this activity, learners investigate color vision as well as plan and conduct their own experiments.

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

In this three-part activity, learners conduct simple experiments to see how light refracts and reflects, and how colors of light affect what we see.

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

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

In this simple chemistry activity (page 1 of PDF under SciGirls Activity: Colorblind Dogs) about acids and bases, learners will mix a baking soda and water solution and use it to paint a message on a

In this four-part activity, learners explore light and sound through a variety of hands-on investigations.

In this activity, learners use gelatin as a lens to investigate the properties of laser light.

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.