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In this activity, learners build a paper stellated rhombic dodecahedron, a three-dimensional 12-pointed star.

In this activity, learners calculate the percentage of oxygen in the atmosphere by using steel wool's ability to rust.

In this activity, learners explore scale by using building cubes to see how changing the length, width, and height of a three-dimensional object affects its surface area and its volume.

Learners make a counting/estimating jar to exchange with friends or bring home.

Learners act as engineers and design mini submarines that move in the water like real submarines.

In this activity, learners explore Charles' Law in a syringe.

Choose a recipe to double (or triple, quadruple, or halve). Show everyone the recipe and engage them in figuring out: How much will we need to increase the recipe to feed everyone?

In this activity, learners explore density and buoyancy as they design and construct rafts.

In this activity, learners watch a video to learn about a couple who built a home out of shipping containers in Brooklyn, New York.