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Mass rotated around a center and formed Earth
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Gravity pulled heavy material such as, iron, towards the center forming the core.
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Mars-sized asteroid crashed into Earth forming the moon
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Earth cooled down
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First sign of life
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.