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![Group of learners participating and enjoying the Hide and Seek Moon activity](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/ExSci_Space_20180929_1134.jpg?h=fd382550&itok=eAF5Dzbs)
Exploring the Solar System: Hide and Seek Moon
In this activity, learners use binoculars to find a hidden object on a Moon poster and learn how cultures around the world have viewed the Moon.
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![hand reaching inside box in Exploring Tools - Mystery Shapes NanoDays activity](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/11071/mystery_shapes.jpg?h=979f9c9d&itok=q63cQJsK)
Exploring Tools - Mystery Shapes
In this activity, learners use their sense of touch to investigate hidden objects.
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![Memory Metal activity components including signs, guides, hair dryer, memory metal, and bucket.](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/memory_metal.jpg?h=6b4e2299&itok=GfNVJCAu)
Exploring Materials - Memory Metal
In this activity, learners compare the properties of a memory metal spring to an ordinary spring.
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![Paper Buckyball structure being folded into shape](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/StrucBucky_photo1folding_01Dec09.jpg?h=322484ce&itok=lCrH5Wvs)
Exploring Structures - Buckyballs
In this activity, learners fold up a precut shape to make a model of a buckyball.
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