nanodays
![Two young learners and facilitator push down on a red magnet being repelled by a magnetic black base](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-03/20121029-2100.jpg?h=265e640d&itok=-OKQDw_y)
Exploring Products - Computer Hard Drives
In this activity, learners use floating ring magnets to store data and model how computer hard drives works.
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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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![An overhead shot of a learner holding and comparing different theoretical technologies summarized on sheets of paper](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/You_Decide_1.jpg?h=86c214ca&itok=hPZ_XGXj)
Exploring Nano & Society - You Decide!
In this activity, learners sort and prioritize cards with new nanotechnologies according to their own values and the values of others.
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![Two learners and one facilitator look and discuss a space elevator concept that one of the learners drew on paper](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/20120722GH2_195.jpg?h=6f8e8448&itok=WrWmlK3b)
Exploring Nano & Society - Space Elevator
In this activity, learners imagine and draw what a space elevator might look like, what support systems would surround it, and what other technologies it might enable.
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![Young girl stacks large blocks with images on them](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8887/puzzleblocks.jpg?h=155e127a&itok=v3T6FRj-)
NanoDays 2012 Digital Kit
Digital download of all public engagement and professional development files in the NanoDays 2012 kit designed to engage the public in nanoscale science, engineering, and technology and their impact on society.impact on society.
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![Poster image showing a gecko and gecko-inspired robot](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/8891/posters.png?itok=x7gYplIJ)
NanoDays Key Concepts Posters
Posters showing nano key concepts.
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![Cards show the nanoscale images of everyday objects](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8889/whatami.jpg?h=4bbc99ae&itok=HKtBkIAJ)
What am I? Mystery Cards
In this activity, learners guess everyday objects based on their images at the nanoscale.
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![Young girl stacks large blocks with images on them](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8887/puzzleblocks.jpg?h=155e127a&itok=v3T6FRj-)
Build a Giant Puzzle!
In this activity, learners assemble blocks to make images and discover how different objects are connected to nanotechnology.
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![Learners pour beads into a sieve filter to sort by size](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8883/20110918gh192.jpg?h=4de69ae3&itok=Bn5ClXkh)
Exploring Size - Ball Sorter
In this activity, learners use sieves with different-sized holes, to sort balls by size and investigate filtering.
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![Children's hands exploring electrical conductivity with wires using cloth printed with graphene ink showing carbon structure model](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2021-12/category_engineering-min.png?h=0c86fa9d&itok=PyCTIxLW)
Exploring Materials - Graphene
In this activity, learners will use tape and graphite to make graphene and test the conductivity of graphite.
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