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

In this activity, learners make scale models of the Sun and Earth out of paper mache.

This is an activity to do when there is a solar eclipse!

This fun, nighttime hands-on astronomy activity lets learners explore how long it takes for light from different objects in the universe to reach Earth.

In this activity, learners design a scientific exploration mission to a planet or moon of their choice.