Svetlana Dorosheva has been watching children for a long time. For this reason, she even gave birth to three sons, decided to raise them and see what happens. The observer had to learn to record and sketch what was happening in order to save the information she received. Some of them are given in this book. The author hopes that, after studying the records, the reader will be able to learn about the main characteristics and manifestations of children - screaming, unsanitary conditions, lies, rudeness, affection and love. The book will prepare those who want to suddenly meet a child or have a long-term relationship with him, if someone wants to have their own children and cope with them.