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

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

This is an activity (located on page 131 of the PDF) related to sleep and circadian rhythms as well as space travel.

In this activity, learners discuss and investigate how cameras, telescopes, and their own eyes use light in similar ways.

In this lab (Activity #1 on page), learners explore how we see color.

In this activity, learners construct a device that allows them to view 2-D images in 3-D.

This activity (page 2 of the PDF under SciGirls Activity: Double Dutch) is a full inquiry investigation into whether hearing or seeing has a bigger effect on jump rope performance.