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In this oceanography and data collection activity, learners cast real time sea state conditions using buoys from NOAA's National Data Buoy Center.

Investigate the interaction of liquids of different densities and experiment with wave patterns with this hands-on activity.

In this four-part activity, learners explore light and sound through a variety of hands-on investigations.

In this optics activity, learners explore why the sky is blue and the sunset is red, using a simple setup comprising a transparent plastic box, water, and powdered milk.