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In this chemistry activity (page 5 of the PDF), learners make an acid-base indicator using cabbage. Learners then explore how various subtances react with this indicator.

In this activity, learners use molecular model kits to construct familiar molecules like lactose, caffeine, and Aspirin.

In this activity, learners are challenged to design and build the tools they need to survive being shipwrecked on a deserted island.

In this outdoor, winter activity, learners find living green plants under the snow and determine the light and temperature conditions around the plants.