Shape of the Week

Piet Hein's Problems

His inventions and troubling behavior

Aug 19, 2024 •

Michael Pershan

A shape and its creator.

Jun 19, 2024 •

Michael Pershan

Shape #13: Polycube

Mysticism and math

Mar 7, 2024 •

Michael Pershan

Shape #12: Oloid

Nov 16, 2023 •

Michael Pershan

Shape #11: Cyclogon

They're the Shape of the Week

Sep 13, 2023 •

Michael Pershan

Shape #10: Orthodiagonal Quadrilateral

Read to the end for classroom questions.

Jul 21, 2023 •

Michael Pershan

Shape #9: Reuleaux triangle

Shape of the Week is back.

Jul 11, 2023 •

Michael Pershan

Shape #8: Prismatoid

THEY ARE SO COOL

May 19, 2023 •

Michael Pershan

Shape #7: Cupola

Cupolas are the shape of the week

May 12, 2023 •

Michael Pershan

Shape #6: Sphericon

I promise I'll post about teaching again soon. But not today.

Apr 28, 2023 •

Michael Pershan

Shape #5: Antiprism

They're the shape of last week

Apr 24, 2023 •

Michael Pershan

Shape #4: Double Bubble

It's the shape of the week

Apr 14, 2023 •

Michael Pershan

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