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primer microscopio
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se hizo un nuevo microscopio con dos lupas
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hubieron vidrios de aumento
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se vio en un corch halgo como un panal
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nueva tecnica para usarlo
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.