Moscow city. World Congress of Women. Congress emblem. Session at the Kremlin Palace of Congresses. Speakers. The hall welcomes cosmonauts Valery Bykovsky and Valentina Tereshkova. Children run through the hall, greet the delegates (sinhr.), Presented with flowers. Moscow city. Buses with children going to the pioneer camp are passing through the streets. Ukraine. Pioneer lineup in the Yunost camp near the city of Kiev. The guys from the children's sports school of the "Avangard" society in the morning exercises, in swimming training, are engaged on the horizontal bar. Runners start and finish. Training: 13-year-old Alik Abdullaev, who took 1st place in gymnastics, and Larisa Kupriyanova, champion among girls in artistic gymnastics. Uzbekistan. The Gulistan collective farm of the Samarkand region. Children from the student team collect and process mulberry leaves. Caterpillar cocoons. Caterpillar one month old. Collecting cocoons. Workshops of the factory, where cocoons are processed and silk fabrics are obtained from them. Crimea. Mountain and seascape. The guys from the 1st school in the city of Bakhchisarai climb high into the mountains. The city of Chufut-Kale, which arose in the 5th century. Streets, gates, prayer houses - kenases, the Mausoleum of the daughter of Khan Takhtamysh, artificial caves. The guide tells. Schoolchildren are examining the finds from the ancient settlement. Landscapes. The coast of the Azov Sea. The guys from the town of Zhdanov are kayaking, swimming. Sasha Kovalenko and Kolya Lyubaev jump from the tower into the water. The guys on the hike: they spend the night in tents on the shore, sit by the fire, prepare breakfast. The masked boys are diving. Their trophies: fish, crab, shells. Guys on a boat at sea.