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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 lesson that includes hands-on activities and demonstrations, learners discover that it is the tilt of the Earth's axis (not its proximity to the sun) that causes the seasons.

In this activity, learners experiment with shadows and light sources to understand the relationship between the angle illumination and the shadow's length.

This activity helps learners understand how the angle of the Sun affects temperatures around the globe.

In this activity, learners create a "mini sky" in a glass of water in a dark room.

In this activity, learners use the Sun's energy to cook marshmallows. Learners construct the solar oven out of simple everyday materials.