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Learners mix a solution containing luminol and copper with a fake blood solution. A chemical reaction between the luminol solution and fake blood (hydrogen peroxide) show learners a blue glow.

This is an activity about waves. Using marbles, paper clips and rubber bands, learners explore how waves behave.

In this activity about light, learners explore how water can refract light and change the way they see things.

This is an activity about the behavior of light. Using simple, everyday objects, learners will discover that light moves in straight lines until acted upon by another object.