Children see how numbers really work as they build their own Numberblocks from 1 to 10 and master key early learning math skills through hands-on discovery and play. Numberblocks are the friendly characters from the global hit math series. The 251-piece set includes 100 Numberblocks MathLink® Cubes; 59 faceplates; 54 stickers; 11 Numberlings; 11 Character Cards; 15 Double-Sided, Reusable Activity Cards; and a stand for Zero. The set also includes an Activity Guide which features fun ways to develop early math skills including counting, sequencing, addition, subtraction, part-whole realtionships, number recognition, and problem-solving.