A man with a tablet. schemes of work in the tabletA man with a tablet. Schemes of work in the tablet
A researcher of the universe at work in a spaceshipA researcher of the universe at work in a spaceship
Tomorrow night at work at home and not only for girls and boysTomorrow night at work at home and not only for girls and boys
The work of astronauts in weightlessness against the background of the earthThe work of Astronauts in weightlessness against the background of the Earth
A poster with the inscription "field work is not waiting!"on the fence.A poster with the inscription "Field work is not waiting!"on the fence.