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In this activity, learners experiment and observe how the color of materials that cover the Earth affects the amounts of sunlight our planet absorbs.

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

In this activity, learners explore how air warms when it condenses water vapor or makes clouds.

In this physics demonstration, learners will be surprised when a lemon slice appears to magically levitate within a pint glass.