Plastic Abacus Arithmetic Soroban 17 Digits Kids Maths Calculating Tool

Plastic Abacus Arithmetic Soroban 17 Digits Kids Maths Calculating Tool Description: The abacus compact and lightweight for children beginners use Children can by learning abacus First, to foster interest in learning. Second, to promote the development of attention. The development of intelligence, computing capability significantly enhanced. Enhanced spatial memory. Specifications: Abacus Name: 17-speed plastic abacus new material Material: ABS non-toxic materials Abacus Specifications: Length 26.8cm * Width 6.5cm * Height 1.5cm Length specially designed according to the needs of students, can directly into the bag, easy to carry Package contains: 1x abacus