47 Total copies, 47Copies are in,
0Copies are out.
A young Chinese boy helps his father count the warlord's vast treasures by using beads threaded on a branch. Includes a brief history of the abacus and instructions for making one.
A young Chinese boy helps his father count the warlord's vast treasures by using beads threaded on a branch. Includes a brief history of the abacus and instructions for making one.