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In this activity, learners build a hot air balloon using just a few sheets of tissue paper and a hair dryer.

In this two-part activity, learners use everyday materials to visualize one mole of gas or 22.4 liters of gas. The first activity involves sublimating dry ice in large garbage bag.

In this activity, learners make or use pre-made clay beams to scale and proportion. Specifically, they discover that when you scale up proportionally (i.e.

In this activity, learners investigate the relative growth of lengths, areas, and volumes as cylinders are scaled up.

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

In this activity, learners work in teams to construct human lung models from small plastic beverage bottles and balloons.

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