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In this activity, learners explore why frost forms. They create their own frost using a solution of ice water and salt in a glass.

Learners observe different light sources, outdoors and indoors, using prism glasses (diffraction glasses) and color filters.

In this activity, learners simulate the energy transfer between the earth and space by using the light from a desk lamp desk lamp with an incandescent bulb and a stack of glass plates.

In this activity, learners observe what would happen to their bodies if they went to outer space without a space suit.

This is a quick activity (located on page 2 of the PDF under Nasturtium Leaves Activity) about surface tension.