Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Features: The sleek large blocks are ideal for children to practice grip, effectively improving balance and hand-eye coordination. Color building blocks help to train children's cognitive colors. Through shape matching, children's hands-on ability can be cultivated.
Product size：23*11.5*15cm
Product material: Wooden
