scale
![Young learner playing with a wall projection of molecules](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/catalog/exhibit-components/threedrops.jpg?h=14752c5b&itok=ow3t4T5M)
Three Drops
Formative evaluation report of Three Drops is a full body immersive simulation.
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Intro to Nanotechnology Video exhibit
An exhibit that was part of the Nanotechnology: What's the Big Deal? exhibition that shows a video introduction to the Intro to Nanotechnology exhibition.
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![Large blue and orange interactive exhibit that features the properties of blue butterfly wings on the nanoscale. Exhibit has three boxes with preserved butterflies under a light and a large sign going into detail on nanostructures](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/1638/v2.0_changing_colors_1.jpg?h=a5b6522a&itok=AlkQ4DkI)
Changing Colors exhibit
An exhibit that was part of the Nanotechnology: What's the Big Deal? exhibition that shows how some high-tech nanomaterials mimic natural phenomena.
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![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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![Blue logo for online workshop recordings](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2020-12/online-workshop-recordings-logo.jpg?itok=9FGQyoMy)
Online Workshop Recording: The Science Behind the Earth and Space Toolkit: Astrobiology - Searching for Life
Online professional development workshop recording (2017).
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![Group shot of learners creating their pocket solar systems](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/ExSci_Space_20180929_1292.jpg?h=6285e0f9&itok=dta_kSGU)
Exploring the Solar System: Pocket Solar System
In this activity, learners make a scale model of the distances between objects in our solar system.
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![](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/SEM_butterfly_wing.jpg?itok=HTACRn2S)
Scientific Image - Overlapping Scales of Blue Morpho Butterfly Wing
Magnified image of a blue morpho butterfly wing using a Scanning Electron Microscope.
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![A purple voting station with four options asking what the size of Nano is](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/10979/img_9902.jpg?itok=2gCYZMId)
Vote Nano!
In this activity, learners will vote on different questions about nanotechnology with marbles in separate containers, and visualize how others have answered the same question.
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![Closeup photo of Blue Morpho Butterfly](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/10473/screen_shot_2012-06-06_at_4.21.34_pm.png?h=9e7b4264&itok=Pu_kczbB)
Butterfly Blues video
In this O Wow Moments video, Mr. O talks about iridescence and Blue Morpho butterflies.
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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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