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In this chemistry activity, learners use thin layer chromatography to determine the molecular composition of different markers.

In this kitchen chemistry activity, learners explore the chemistry of crystals by making sugar crystals, consider a common chemical reaction type responsible for the rising of muffins and cake in the

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 about luminescence, learners explore the chemistry that happens inside glow sticks and other light producing reactions.