The flight of the first cosmonaut Yuri Gagarin

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The flight of the first cosmonaut Yuri Gagarin

Author’s full name: Victoria Gruzd
Age group: from 7 to 10 years
Project name: Development of Mars and other planets of the Solar System
Annotation to the project: It was the first!
Mentor’s name: Alla V. Goryunova
Mentor’s position:  primary school teacher
Name of educational organization, city, state:  secondary school number 8, Russia, Voronezh