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In this activity, learners explore how spring scales work and how they are used for non-exact weight measurement.

In this game, learners explore the different sizes of things in the world. In this Twister-like game, learners must place a hand or foot on a circle of the right scale - macro, micro, or nano.

In this activity, learners investigate how inkjet printers produce tiny, precise drops of ink.

In this activity, learners explore how wind energy can be generated on both a large and small scale.