6Pc Rainbow - PinkThis 6pc Pink rainbow is one of the most versatile wooden toys since it is used to stack, fit, build. You can start using it very early and as the game evolves, you will find more and more possibilities. In Montessori Pedagogy it is used to classify colors and sizes. The rainbow is a self correcting element, this means that you will tend to place it in the right place through trial and error, favoring characteristics as important as independence and