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

In this activity, learners observe what happens when they give a light source like a neon glow lamp a "Bronx Cheer." The lights appear to wiggle back and forth and flicker when learners blow air throu

In this activity about light and reflection, learners use a special device called a Mirage Maker™ to create an illusion.

Learners use two mirrors to explore how images of images of images can repeat forever.