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

In this activity, learners determine the necessary conditions for pea seed germination.

In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.

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.