3G Abacus and Mental

Advantages/Benefits Break through the tradition with innovative teaching method: few formulas, easy to understand and master, learn addition, subtraction, multiplication and division abacus and mentalarithmetic in a short time. Enhancement of your child’s speed of response, memory and concentration power. Participation in the International 3G Abacus Grading Examination & Competition. Organization: UE 3G Abacus Pte Ltd […]