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In this electrochemistry activity, young learners and adult helpers create a battery from a potato to run a clock.

This activity investigates how bark beetles can threaten forests by having learners estimate the number of infected trees from a photo.

In this activity, learners explore atoms as the smallest building blocks of matter. With adult help, learners start by dividing play dough in half, over and over again.

In this two-part activity, learners explore the properties of liquid crystals, which are responsible for why mood rings change color.

In this activity with several mini experiments, learners explore the chemistry that helps scientists learn about the environment and how they can help save it.

This activity teaches combustion as the interaction of a fuel source and oxygen.