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TED-Ed

How big is infinity? - Dennis Wildfogel

3,606,703 Views

22,400 Questions Answered

TEDEd Animation

Let’s Begin…

Using the fundamentals of set theory, explore the mind-bending concept of the “infinity of infinities” -- and how it led mathematicians to conclude that math itself contains unanswerable questions.

Watch the video and finish the Think section to complete the lesson.


About 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

Director
Aaron Augenblick
Educator
Dennis Wildfogel
Animator
Hal Lee
Producer
Lisa Thomas
Narrator
Dennis Wildfogel

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