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In this activity, learners explore properties of water and watch evaporation happen by "painting" with water in the sun.

In this space science activity, learners work together to create a human-powered orrery to model the movements of the four inner planets.

In this activity on page 13 of the PDF, use a special plastic card that has been painted with a chemical that changes color when it is in UV light.

In this "Sid the Science Kid" activity, learners set up a simple experiment to find out how sunscreen counteracts the effects of the sun.