This is an educational book for children to use during the holiday or school year in addition to testing the child's intelligence by numbers and calculation The book contains pages of different activities for each number (from 0 to 20) and more Not only will you occupy your child's time at home but also in many places, but they will be able to build their skills and learn at the same time.The book contains: Matte cover designIdeal size 8.5 "x 11