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Abacus (with Tutorial) — image 1
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Abacus (with Tutorial)

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simple abacus with 100% printable pieces or 3mm stick Tutorial link: https://www.youtube.com/watch?v=SYRyKYmOJwM

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Model information

Category
Math
License
Creative Commons — Attribution — Noncommercial — Share Alike

 Printsettings

Abacus: no support, brim, 10% infill

Marbles: no support, brim, infill 100%

Sticks: no support, brim, infill 100%

(alternative sticks of your choice with 3mm diameter, length normal 183mm, small 123mm) 

 

 

Construction:

One abacus needs 10 sticks and 100 marbles (10 per stick) preferably in at least 2 colors. 

During assembly, you should hold the marbles on the stick with a clamp.

At the end, glue the sticks with superglue.

 

 

Tutorial to use an abacus. Link: 

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