0-2 years old baby early childhood tear rotten cardboard book: visual excitation 2 touch(Chinese Edition)

Paperback. Pub Date :2014-03-01 Pages: 24 Publisher: China Population Publishing House 0-2 year-old baby early childhood tear rotten cardboard book: visual excitation 2 touch includes 24 graphics in visual excitation 1 Based on the complexity of the improved black contours detail increases. and increases the detail of more complex combinations of black and white graphics through the identification details of training to improve the baby's visual ability. Pictures using a unique process. the baby can feel the contours and details the characteristics of different graphic touch.