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In this activity, learners explore what happens when polarized white light passes through a sugar solution.

Make your own simple speaker so you can listen to your favorite radio station. Just wind a coil, attach it to a piece of cardboard or Styrofoam, hold a magnet nearby, and listen.

In this activity, learners explore sound by constructing an instrument using some metal pipes, rubber bands, and a baseboard.

In this activity, learners explore sound by constructing a simple piano out of wood and craft sticks.