Learning math made fun with the multifunction wooden calculation shelf.
- Made with eco-friendly wood material and non-toxic colors
- Helps a child to develop logical and reasoning skills.
- Five colorful beads to teach your baby’s cognitive color.
- 10 different heights of the calculation frame, the number of 1-10, the higher the number of iron rings, the greater the number of beads.
- Learn the addition and subtraction of less than 10.