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The first iPhone model released for public use. This invention has greatly impacted our lives and our society.
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First created in 3500 B.C.E. the wheel has greatly impacted our society not only for transportation but for other uses as well. This is considered one of the greatest inventions of all time.
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.