Learning Targets:
•I can explain how the tilt of the Earth's axis and Earth's revolution around the sun produce seasons.
•I can summarize changes in daylight as a consequence of Earth's axis tilt, rotation and revolution.
• I can explain how beam spreading reduces the intensity of solar radiation.
Part 1: How Much Sun? |
Part 2: Sun/Earth System |
Part 3: Beam Spreading |
Crash Course Kids Vid
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Rotation and Revolution Vid
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Beam Spreading Vid
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