legos
![Learners cut strips of paper in half](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/NanoDays2009_259.jpg?h=a5eb5da0&itok=HmoG2Ehs)
Cutting It Down to Nano
In this activity, learners cut a small strip of paper in half as many times as they can to explore scale.
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![Voyage through the Solar System Build a Moon Base Camp learners using building bricks](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2023-08/voyage_through_the_solar_system_build_a_moon_base_camp_learners_using_building_bricks_diyss_20230414_0115.jpg?h=7abc78cc&itok=7sjlohii)
Voyage through the Solar System: Build a Moon Base Camp
In this activity, learners use building blocks to design and construct a base on the moon that allows explorers to survive and thrive!
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