1syuzh. -Alma-Ata. Pupil of the 1st grade of the secondary school. Lenina Bayan Kurmanov goes to school, sits in the classroom at the lesson. 2syuzh. - Children travel by train on the Tbilisi Children's Railway, get off the train at their destination, work in the pioneer garden, pick tomatoes. 3syuzh. - Moscow pioneers harvest vegetables grown in the pioneer garden in Krasnopresnensky Park. 4syuzh. - Children living in the front line help the soldiers to stuff cartridges into machine-gun belts. 5syuzh. - The young scout reports to the commander of the Leningrad partisan detachment the information obtained about the enemy. The partisans go on a combat mission. Arrival of the plane with ammunition and food. Presentation of government awards to hero-guerrillas.