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This lesson focuses on how materials behave differently as their surface area increases.

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.

This lesson focuses on how nanotechnology has impacted our society and how engineers have learned to explore the world at the nanoscale.

In this activity, learners construct hand-held altitude trackers. The device is a sighting tube with a marked water level that permits measurement of the inclination of the tube.

Get all wrapped up in a lesson about skin!

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