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By making models of light waves with paper, learners can understand why different colors appear in bubbles.

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

In this activity, learners will create an optical illusion top. Learners will explore color mixing, physics and design through this activity.

This is an activity (located on page 3 of the PDF under Stained Glass Activity) about nanotechnology making its way into everyday products, such as sunscreen, and how effective these invisible particl

In this data collection and analysis activity, learners evaluate fish physiology and ecology using vision research data from Dr.

In this activity, learners explore how mirrors reflect light and change the way we see things.