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In this experiment, learners separate different types of molecules in marker inks (using a technique called "thin layer chromatography").

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

In this chemistry investigation, learners combine common cooking substances (flour, baking powder, sugar, salt, pepper, oil, water, food coloring) to explore mixtures.

Learners observe different light sources, outdoors and indoors, using prism glasses (diffraction glasses) and color filters.

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