توضیحات
Milky Way: candy bar or galaxy of 100 to 400 billion stars? In this informative worksheet, we'll meet the Milky Way, a delicious-sounding spiral galaxy containing our planet Earth — along with just about every twinkle in the sky we can see.
Milky Way: candy bar or galaxy of 100 to 400 billion stars? In this informative worksheet, we'll meet the Milky Way, a delicious-sounding spiral galaxy containing our planet Earth — along with just about every twinkle in the sky we can see.
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