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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.

In this long activity, learners will engage in activities showing various natural phenomena that scientists and engineers have emulated to address human problems.

In this activity, learners create a colorful bookmark using a super thin layer of nail polish on water.