These sturdy foam discs give you a hands-on way to teach students about place value and regrouping numbers. Each value is color coded so they are easy to differentiate visually. Includes suggested activities. 20 each of 7 values (1 through 1,000,000). 140 pieces total.

 WARNING:
CHOKING HAZARD--Small Parts.
Not for children under 3 yrs.

UPC: 088231907152