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In this hands-on and feet-on excursion, learners take a science walk to visualize the planet's immense size and numerous structures, without the usual scale and ratio dimensions found in most textbook

This is a classic exercise for visualizing the scale of the Solar System.

In this activity, learners place cards featuring biological structures in order by their relative size from largest to smallest.

This simple activity uses paper and scissors to convey two key concepts to learners: the nanoscale is very small and working on the nanoscale requires special tools.