1) Meeting of pioneers in Gorki Leninsky. 2) Students of one of the Gorky schools are engaged in a natural science circle. 3) Students of the Moscow Food Institute at a lecture, in practical classes in the kitchen. 4) Logging in one of the forestry. 5) Pamir Mountains. Mountain flowering valleys, rivers, mountain villages. Geologists climb the mountains. Rock crystal deposit. 6) Children are engaged in a painting circle.