microscopic
![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.
Product
![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.
Product