Centimeter Cubes, Interlocking, Set of 1,000 (#7640)
Demonstrate area, volume, measurement and math operations. These brightly colored, interlocking cubes measure 1 cubic centimeter and weigh 1 gram each. Set includes cubes in 10 different colors. Each set of 1000 is packaged in a plastic storage bucket.
WARNING: CHOKING HAZARD Small parts. Not for children under 3 yrs.