Item # 504030
Designed to help children gain insight to abstract number and operations concepts, algebraic equations and more. Students can place a weights on a number or combination of numbers on one side and find an equivalent number or combination of numbers on the other by balancing the weight. Includes 20 weights and storage notches. Balance measures 14"L x 5 1/2"H.
WARNING: CHOKING HAZARD – SMALL PARTS. Not for children under 3 yrs.