Solve subtraction equations on the wheels of your Number Truck®!
Develop early arithmetic through these innovative, patented, teaching wheels. Turn the wheel and see how changing the first number creates a new sum. Slide the movable flap to reveal the sum and self-check for the answer. Wheels are double sided and detachable, creating 8 different subtraction activities. Ages 5+.
WARNING: CHOKING HAZARD - SMALL PARTS. Not for children under 3 yrs.