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At first, human use paper reed to cover the graphite to use. Human used it for marking the sheep
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Italian discovered that if you put the graphite in between the wood and glue the wood together will be more convinience to write
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More convinience for people to use
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realized solid graphite usefulness in lining cannonballs.
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artists often use this on the coloured pencil
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.