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In this activity, learners explore how the power of the sun can be harnessed to heat and cool a building.

In this activity, learners make a miniature greenhouse or "terrarium" to explore the greenhouse effect.

Learners observe two model atmospheres -- one with normal atmospheric composition and another with an elevated concentration of carbon dioxide.

In this weather forecasting activity, learners determine the location of cold and warm fronts on weather plot maps.

Why is ocean water sometimes the warmest when the average daily air temperature starts to drop? In this activity, learners explore the differing heat capacities of water and air using real data.