feathers
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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Exploring Materials - Thin Films
In this activity, learners create a colorful bookmark using a super thin layer of nail polish on water.
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