Ten-speed Arithmetic Rack Addition and Subtraction Mathematics Educational Teaching Aids Early Childhood Education Toys Abacus Rack

Made of safe materials, environmentally friendly, safe to use Guide children to play with abacus beads to get ahead of others in math enlightenment Abacus beads help teach, use hands and brain to deepen memory Guide babies to play with abacus beads, count beads instead of breaking fingers to exercise baby's hands-on ability and deepen memory

Name: Calculation stand Category: Intelligent toys Applicable age: Children (4-6 years old) Material: Wooden Size: 21.5*27*5cm Package: 1*Toy ball