Can you solve the fortress riddle? - Henri Picciotto
1,377,079 Views
1,382 Questions Answered
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?
Sign in to answer questionAbout TED-Ed Animations
TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »
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
