Playful methods of early development The manual from the series "Learning by playing" will help develop your child's abilities, develop the skills necessary for further education and preparation for school. Books of the series "Learning by Playing" can be effectively used to work with children 4-5 years old. A system of tasks developed by experienced methodologists and practitioners. Working with this well-illustrated notebook, the child will gain a certain understanding of the concept of "one - many," "more - less," familiarize himself with numbers from 1 to 10, with their quantitative and ordinal value, composition of a number, and the like.