Abaco (Abacus)

Just designed a portable abacus for my first grade son.

10h 13m

3× print file

0.20 mm

0.40 mm

157.00 g

478

updated May 6, 2020

Description

Just designed a portable abacus for my first grade son.

No support needed
Remember to print 2 poles and 18 rings (with 2 different color for units and tens)

The author hasn't provided the model origin yet.