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In this activity, learners play a card game that explores different size scales--macro, micro and nano.

In this activity, learners discover that a material can act differently when it's nanometer-sized.

Learners will explore the concept of angular distance, and investigate why the moon appears to be the same size as the sun during a solar eclipse, despite the sun being much larger.

In this activity, learners investigate what happens when you build up static electricity on plastic balls.