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Water Body Salinities II
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In this activity, learners discuss the different salinities of oceans, rivers and estuaries.
My Angle on Cooling: Effects of Distance and Inclination
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In this activity, learners discover that one way to cool an object in the presence of a heat source is to increase the distance from it or change the angle at which it is faced.
Kid Moon: Splat!
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In this activity, learners model ancient lunar impacts using water balloons.