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In this optics activity, learners discover that not all shadows are black. Learners explore human color perception by using colored lights to make additive color mixtures.

In this demonstration, adult learners create a lava lamp using beer and nuts! Use this pub-themed activity to demonstrate the effects of buoyancy and bubbles.

This is a classic exercise for visualizing the scale of the Solar System.

In this activity, learners explore how light and dark colored objects absorb the Sun's radiations at different rates.