Plastic Abacus Arithmetic New Non-toxic Materials. 17 Digits Kids Maths Calculating Tool.
The abacus compact and lightweight for children beginners use
First, to foster interest in learning.
Second, to promote the development of attention.
The development of intelligence, computing capability significantly enhanced.
Enhanced spatial memory.
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