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In this activity, learners explore what makes a boat float and sink. They examine and test various objects to determine why objects float or sink.

In this engineering design activity, learners will design, test, and build a “haunting machine” to solve a Sherlockian mystery.

On the first night, I saw 5 stars in the desert. On the second night, I saw 10… What do you think I saw on the third night? Combine arts and crafts, literacy, and math by making a counting book.

In this math lesson, learners are introduced to proportional reasoning through modeling, sharing, and questioning techniques.

In this activity, learners explore dinosaur skeletons.

In this activity, learners consider how a simple machine, a lever, turns a small push or pull (a small force) into a larger--or stronger--push or pull (a larger force).