The Sun is a star that looks bigger and brighter than other stars because it is much closer, and Earth's spin and orbit make daily and yearly patterns of shadows, daylight and stars.
19 blocks · 7 graded
18 blocks · 6 graded
17 blocks · 4 graded
17 blocks · 6 graded
15 blocks · 6 graded
10 blocks · 3 graded
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