The Child Academy 2 Year Old Activity set consists of 3 books with a total of 240 pages. These books are designed to support cognitive functions that provide basic life skills in addition to MEB preschool achievements. There are fifty-five types of activities in the set, such as coding-pattern-visual-visual attention-color-number-geometric shape-painting-cut-paste. In addition to the riddles-listen and find activities that your child can listen to with the QR code system, the answer keys to all activities can be viewed with the QR code system. This set, designed with the help of an expert psychologist and child development specialist, aims to provide your child with fun and support all developmental areas while learning, with its original drawings and visuals. ! ANSWER KEY WITH QR CODE SYSTEM! LISTEN AND FIND ACTIVITIES WITH QR CODE SYSTEM