multi-colored plastic constructor with numbers 1, 2, 3 ... and 10 are located in a pyramid. the development of young children. whi

nmulticolored plastic bright constructor numbers 10 are located pyramid development young children white backgroundn multicolored whi address alphabetical background beginnings calculating child childhood coach collage color colored colorful concept count creative cubes descriptive digit education eight figure figures five four gamble game intelligence kindergarten learning mathematical mathematics nine number object one play preschool preschooler sign symbol three two wooden