Leningrad.
Grandson of Dr. E. Marx Longuet meets with students at the Leningrad Palace of Pioneers.
City of Moscow.
Schoolchildren on excursions in the geological museum.
Schoolchildren Moscow school in the classroom.
City of Moscow.
Spring landscape.
Ice drift.
Waterfowl in the pond.
Children with a birdhouse in the Moscow zoo.
Presentation of the Moscow Circus.
Tamer B. Eder with cubs.
Key words
Children's Organization.
International cultural relations.
Marx (biography).
Secondary education.
Out of school education.
Nature.
Circus.
Museums.