Section 1    (pdf,*  48.4 Mb - Content)


Section 2    (pdf*,  53.7 Mb - Brief Understanding of the Surrounding World, Dream of Flight
)


Section 3    (pdf*,  67.9 Mb - Aviation)


Section 4    (pdf*,    0.7 Mb - Introduction to Astronomy)


Section 5    (pdf*,  21.8 Mb - Jupiter)


Section 6    (pdf*,  19.6 Mb - Stellar Cataclysms)


Section 7    (pdf*,    4.2 Mb - Spaceship)


Section 8    (pdf*,  16.2 Mb - Space)


Section 9    (pdf*,  29.0 Mb - Exploration of Mercury and Venus)


* Sections from Russian translation (the book is not translated yet into English)