Over the first ten to twelve weeks, the baby starts to follow moving objects and recognize things, especially toys bold, high contrast objects. As her/ his color vision begins to develop, the baby sees red first - she/ he will see the full spectrum of colors by the time she/ he reaches five months of age. This is a collection containing sets of high contrast shapes and patterns to stimulate the intellectual growth of your little bundle of joy.The colors: black, white, and red, are the easiest fo