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Can you solve the fortress riddle? - Henri Picciotto

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TEDEd Animation

Let’s Begin…

Bad news: your worst enemies are at the gate. Your fledgling kingdom guards the world’s only herd of tiny dino creatures. To you, they’re sacred. To everyone else, they’re food. The three closest nation-states have teamed up to smash open your walls and devour the herd. Can you build fortifications for your kingdom before the siege weapons arrive? Henri Picciotto shows how.

If stamps are available in 4-cent and 5-cent denominations, what is the largest amount you cannot get by adding them?

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Meet The Creators

  • Educator Henri Picciotto
  • Director Igor Coric, Artrake Studio
  • Narrator Addison Anderson
  • Director of Production Gerta Xhelo
  • Producer Anna Bechtol
  • Editorial Director Alex Rosenthal
  • Associate Producer Sazia Afrin

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