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![Liquid crystal display activity components including signs, guides, craft materials, safety gear, and liquid crystal material](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/liquid_crystal_displays.jpg?h=d02e55a0&itok=qszCXtrx)
Exploring Products - Liquid Crystal Displays
In this activity, learners investigate temperature-sensitive liquid crystal sheets and liquid crystal displays from a calculator.
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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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![Girl looking at objects in a beaker filled with liquid that appear to be invisible](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/11070/invisibility_2.jpg?h=e4c0da04&itok=Nb5ewATQ)
Exploring Properties - Invisibility
In this activity, learners investigate how glass objects can be "hidden" in some liquids through refraction.
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![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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![Learners holding image drawings of robots](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/10911/robots.jpg?itok=D1H7fE8F)
Robots & People
In this activity, learners imagine and draw a robot for a particular task after a quick presentation on robots and nanobots.
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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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![Small science big deal table sign](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8893/nanotechnology_sign.jpg?h=cd9660ee&itok=p9aX_LaJ)
Nanotechnology: Small Science, Big Deal!
This longer activity combines multiple NanoDays activities with a companion side presentation about nanotechnology.
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