1+4 13 Rods Student Abacus Wooden Frame Maths Calculating Tools Mathematics Education Learning Primary 算盘
- Come with Abacus cleaner button to reset Abacus into proper order.
- Traditional arithmetic abacus a classic tool that is still fully functional
- 13 wooden rods with 1 bead above and 4 beads below on each rod
- Well made wooden frame and synthetic beads with a restore bar to reset the beads
- A nice tool for kids' early mathematics education
- Can be used as classical calculator in office education tool for teacher
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