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  3. Астрономия

Астрономия

How does the Universe work?
6+
A5

How does the Universe work?

Sergey Rostovtsev
Astronomy in your pocket
6+
A5

Astronomy in your pocket

Vladimir Bereznyakovsky
Planets and stars
12+
A5

Planets and stars

Lim Word
What is the origin of the universe?
12+
A5

What is the origin of the universe?

Alexander Chichulin
Design of a Spacecraft with Electromagnetic Fields Propulsion
12+
A5

Design of a Spacecraft with Electromagnetic Fields Propulsion

Anton Berhulov
Planetary magnetic engine
12+
A4

Planetary magnetic engine

Антон Бергулев
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