- Slide freely and smoothly back and forward on the wooden poles.
- Educational wooden mathematics teaching aids or toys for kids.
- Wooden abacus with brightly colored trapezoidal beads, let the baby recognize and know different colors of counting beads.
- Teach the baby how to use counting frame, training of the baby's fine action and develops eye-hand coordination ability.
Large: width 30 height 25 thickness 3cm;
Medium: width 25 height 20 thickness 3cm;
Small: width 20 height 15 thickness 3cm
1. Manual measuring, please allow 1 ~ 3mm error,thank you.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.