We develop vision and attention from 6 months to a year (a book-book)

The rally book “We develop vision and attention from 6 months to a year” is a set of eight bilateral pictures that are laid out by accordion. They use four primary colors (yellow, red, blue, green), seven colors of the rainbow and other bright colors (not counting black and white). On the one hand, eight color images with different patterns, and on the other, eight bright children's pictures located as the number of colors increases. Let your baby pleasing you with his abilities!