slides
![Looking at an opal through a scanning electron microscope](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8369/opal_sem_small_size.jpg?h=e39eea65&itok=5jTuJe0x)
Colors at the Nanoscale: Butterflies, Beetles and Opals
In this activity, learners will be exposed to the term ‘Photonic Crystals,' explore some of the well-known photonic crystals in nature and will also be able observe one method that scientists use in trying to replicate this process.
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![NISE Network_Solar Eclipse slide presentation overview showing a partial eclipse of the Sun](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2023-08/NISE%20Network_Solar%20Eclipse%20slides%202023%20slide%202%20presentation%20overview%20showing%20a%20partial%20eclipse%20of%20the%20Sun.jpg?itok=e2VB2ccu)
Preparing for a Solar Eclipse Slide Presentation - Updated for 2023 & 2024
Slideshow presentation about preparing for and safely viewing a solar eclipse.
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![Activity Overview slides (with presenter notes)](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/junk.png?itok=sWqOtLKC)
Explore Science: Earth and Space Toolkit Activity Overview slides (with presenter notes)
Professional development orientation slides to prepare staff and volunteers to facilitate Explore Science: Earth and Space Toolkit activities.
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![Info sheet image - first page](https://nisenet.org/sites/default/files/styles/curated_list_large/public/nise_network_caise_info_sheet_2019_rev12-28-18_page_1.jpg?itok=OyauV3Sz)
NISE Network Fact Sheets and Brochure for Partners
Fact Sheets and brochures describing the NISE Network and summarizing opportunities.
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![Overview slideshow title slide](https://nisenet.org/sites/default/files/styles/curated_list_large/public/slide01.jpg?itok=rdfH6FWV)
NISE Network General Overview Power Point Presentation Slides
Presentation slides providing an overview of the NISE Network and projects.
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