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![two children looking at Blue Morpho butterfly](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8886/butterfly.jpg?h=aabaf923&itok=-SMZfUJN)
Exploring Structures - Butterfly
In this activity, learners investigate how butterfly wings get their color and that some wings get their color from the nanoscale structures on the wings instead of pigments.
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![blue and orange nanotechnology "whats the big deal" exhibition logo](https://nisenet.org/sites/default/files/styles/curated_list_large/public/catalog/uploads/nanotechnology_whats_the_big_deal_exhibition_logo.png?itok=wj6fbNwM)
Nanotechnology: What's the Big Deal? exhibition
The Nanotechnology: What's the Big Deal? exhibition is a large, traveling exhibition that engages visitors about nanotechnology, the science behind it, potential societal impacts, and the many ways it will improve sciences like biology, medicine, and material science.
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![Formative Evaluation icon with blue background and image of a buckyball structure](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/eval_icon_formative_55.png?itok=mCj1Q9qA)
Three Drops 2008 Formative Evaluation
Formative evaluation for the Nanoscale Informal Science Education Network.
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