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By TED-Ed
Published in 2013
Why do some regions experience full-time heat while others are reckoning with frigid temperatures and snow? And why are the seasons reversed in the two hemispheres? Rebecca Kaplan explains how the shape of the Earth's orbit around the Sun and the Earth's tilt on its axis affect the amount of...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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Use this effective interactive to show how the sunlight varies throughout the year for various locations. You can vary observer's latitude, season, perspective, sunbeam spread, and sunlight angle.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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