The book is based on the experience of teaching Scratch programming in a circle of young programmers and tested on hundreds of children 7-12 years old. The material is designed for independent, without the help of adults, study Scratch by schoolchildren in grades 2-5 who have basic computer control skills. The intelligibility of the presentation will allow children to immediately start creating exciting projects, and the humor inherent in the author will make this activity fun. A large number of projects and tasks for creative self-work will help you creatively apply the many possibilities of Scratch. Young programmers will learn about logical and mathematical operators, cycles and conditions, learn how to create funny drawings and patterns, music projects, cartoons and fun games that will work on all devices: on smartphones, tablets and computers.