The manual contains informational, methodical and didactic material for the lessons of the integrated course "I explore the world" in the 1st grade, selected in accordance with the requirements of the new State standard of general primary education and the provisions of the Concept of the New Ukrainian School. Interesting tasks, methods, strategies, puzzles, didactic games and exercises will help the teacher diversify the educational process, contribute to the formation of key competencies of schoolchildren, the development of critical thinking, creativity and students' skills