Every student dreams that the process of mastering knowledge from boring lessons will turn into an exciting pastime. If you are driven by healthy curiosity, then this book is for you! After reading it, you will expand your knowledge in many directions: space and the Universe, man and his health, inventions and discoveries, countries and peoples, the wildlife of our planet and much more. Thanks to this entertaining book, it will be much easier for you to master the educational material. It contains interesting facts, important dates, numerous diagrams and colorful illustrations. A large book of knowledge is simply indispensable for everyone who wants to expand their horizons and develop erudition. She will reveal an amazing world in which the weight of living things is just tiny particles of the limitless expanses of the Universe, but each of them has its own place.