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In this activity, learners compare and contrast their own skin (including the area covered) with that of an orange.

In this outdoor activity, learners explore UV rays from the Sun and ways to protect against these potentially harmful rays.

In this laboratory experiment, learners explore how effectively different sunscreens protect yeast cells from damage caused by ultraviolet (UV) radiation.

In this activity, learners use chocolate to explore how the Sun transfers heat to the Earth through radiation.