• 100%
    1 vote
  • Rate this episode
    What did you think?
  • 6
    watchers
  • 8
    plays
  • 14
    collected
PosterPoster

TED Talks: Season 2018

2018x78 Caroline Weaver: Why the pencil is perfect
TV-PG

  • 2018-03-15T04:00:00+00:00 on YouTube
  • 15 mins
  • United States
  • Documentary, Special Interest

Why are pencils shaped like hexagons, and how did they get their iconic yellow color? Pencil shop owner Caroline Weaver takes us inside the fascinating history of the pencil.

Loading...