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In this activity, learners model the gravitational fields of planets on a flexible surface.

In this activity, learners shrink the scale of the vast solar system to the size of their neighborhood.

In this activity, learners will explore how maps can provide information about a place and help us find our way from one location to another.

In this activity related to microbes, learners create scale models of microorganisms and compare relative sizes of common bacteria, viruses, fungi and protozoa using metric measures: meters, centimete