Grant Sanderson
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3blue1brown.com
Grant Sanderson
@3blue1brown.com
Math videos
The next video in the Laplace Transform sequence is up!

youtu.be/FE-hM1kRK4Y

Here, we dig into a concrete example, the forced oscillator. Some of you may remember that this was relevant for studying why light slows down in a medium.
November 5, 2025 at 1:37 PM
New video about a piece by the modern artist Sol LeWitt, and the group theory behind it.

youtu.be/_BrFKp-U8GI
September 7, 2025 at 12:39 PM
Many years ago I made this video about how two colliding blocks on a frictionless plane can compute pi.

My challenge to you is simple: Implement this in practice.
February 26, 2025 at 5:30 PM
Holograms! Easily my favorite project from last year.

Full video: youtu.be/EmKQsSDlaa4
January 24, 2025 at 10:50 PM
New* video! If you’ve ever wondered what topology is, this problem is one of the best examples I know of to give an authentic sense of what it’s all about: youtu.be/IQqtsm-bBRU
December 24, 2024 at 7:03 PM