Description
- Abacus with 7 Column classic instrument with fully function.
- Materials: ABS plastic.
- Size: 11.3*6*1.6cm/4.4*2.3*0.6inch.
- Simple sylte with well made plastic frame and beads.
- A nice tool for kids' early mathematic education.
PIAOLINGPortable Plastic Beads Abacus 7 Rods Abacus Classic Counting Tool, Student Math Learning School Supplies
