Perfect Shapes In Higher Dimensions Numberphile

Carlo Sequin talks through platonic solids and regular polytopes in

... the end of the video by https://www.adistu.ro/

Featuring Ben Sparks on all sorts of fractals, Sierpiński triangles, and other amazing stuff including imaginary cubes... Extra from ...

Grant Sanderson from 3Blue1Brown joins us to discuss an intriguing puzzle with a shrinking bullseye.

Squarespace (including 10% off): https://www.squarespace.com/

Braids and the fourth

Henry Segerman shows us some 3D-printed space-filling curves, including the Hilbert Curve and Dragon Curve.

Main video is at: https://youtu.be/FnRhnZbDprE

Featuring Federico Ardila from San Francisco State University - filmed at MSRI.

Create the

Cliff Stoll on how he makes Klein Bottles from glass.

Thanks to sponsor Great Courses Plus: http://ow.ly/NURF302dIJV

On the volumes of

Tadashi Tokieda cuts various combinations of loops and Mobius loops - with surprising results.

See part one at: https://youtu.be/wKV0GYvR2X8

Get them at Maths Gear: http://bit.ly/mathsgear

Christian Lawson-