Curtsmas mailbag! Please send your Curtsmas wishes.

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Curta Mailbag! 12 Days of Curtsmas 11

(7:41)

Curt Herzstark's story. 12 Days of Curtsmas 5

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Mailbag 2024-12-21: Christmas Mailbag part one

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Design of the Curta. 12 Days of Curtsmas 4

(6:35)

Division on the Curta. 12 Days of Curtsmas 7

(7:2)

Mailbag 2024-12-23: Christmas Mailbag part three

(1:16:44)

Mailbag 2024-12-25: Christmas Holiday Mailbag Finale

(1:9:15)

December mailbag

(20:17)

Santa's Mailbag

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The Curta Calculator (full documentary) Review / How To

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Addition and subtraction on the Curta. 12 Days of Curtsmas 1

(6:3)

Mailbag 2024-12-22: Christmas Mailbag part two

(1:14:34)

I bought a 15 POUND box of LOST MAIL Packages

(13:11)

Mailbag Monday 📬🎄Post Christmas = New Space!

(28:27)

Multiplication on the Curta. 12 Days of Curtsmas 2

(5:1econd)

The Stepped Drum Mechanism. 12 Days of Curtsmas 3

(5:12)

Christmas Journal from a Padded Mailer / Easy Junk Journal Tutorial / How to Make a Junk Journal

(21:45)

Math Props: the Curta Calculator in Gibson's Pattern Recognition

(5:28)