The abacus is a computing device on which arithmetic calculations are performed by sliding counters (beads, pebbles, or flat discs) along rods, wires or lines. The instrument may have originated in ...

Parents in Japan often try to give their offspring a leg up by ensuring they learn early on how to use the abacus. While the sound of sliding beads making clacking sounds on a small wooden frame ...

Full tutorial video link above the title materials I used : for each piece Soft copper wire : 20 gauge ( wire diameter 0.8mm ...

Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 20cm ( 8 inch) 22 gauge ( wire diameter 0.6mm ) : 70cm ( 28 inch).