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Pencil Sharpener Project

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

THE HAND-CRANKED PENCIL SHARPENER

MADE BY EZRA, MADISON, RACHEL AND JORDAN
Photo by sgrace
2.

IMPACTS

  • It saves time
  • It saves money
  • Makes writing easy
Photo by GoodNCrazy
3.

SCIENCE

  • Was patented by Bernard Lassimonne
  • Was made by Walter K. Foster
  • There are two grinders that spin in opposite directions to sharpen the pencil
Photo by eriwst
4.

PROS

  • Makes it easy to sharpen pencils
  • Don't have to use a knife to sharpen pencil
5.

CONS

  • Can't carry around
  • Very noisy
  • Can break down easily
6.

CONTRIBUTIONS

  • Jordan got pictures
  • Ezra made the haiku
  • Madison got info
  • Rachel did research

Ezra Earhart