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Lesson 1:
What Does Gravity Do?
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Lesson 2:
Why Is the Sun Brighter Than Other Stars?
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Lesson 3:
Why Is There Day and Night?
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Lesson 4:
How Do Shadows Change During the Day and Year?
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Lesson 5:
How Do Stars Seem to Move During the Night and Year?
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Lesson 6:
How Does the Moon Seem to Move and Change Shape?
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Lesson 7:
What Tools Do Scientists Use to Observe Space?
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