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Abacus for the Blind

Abacus for the Blind

thingiverse

A tactile abacus for the visually impaired featuring spherical beads with extra spacing for enhanced identification. It consists of ten rows, providing ten distinct locations. This design allows for calculations up to one billion. Essential components: * 50 Spherical Abacus Beads * A sturdy Abacus Frame * 10 Bamboo Skewers * Durable Adhesive Note: Avoid printing the completed assembly as the beads may be positioned too high.

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