New Encyclopedia for boys only

Dear Parents!
Make your son a wonderful gift - our illustrated encyclopedia. Important information, entertaining facts and magnificent illustrations will help him get acquainted with the history of the creation of ships, aircraft and military equipment of all times and peoples, find answers to questions about how the video camera, tablet and smartphone works. Leafing through the pages of our book, your child will be able to understand how a bicycle, a tanker and a railway are arranged, to find out who was the first to reach the south pole and what kind of weapon is the most modern.
Go ahead, on a fascinating journey in the company of famous researchers through centuries - from the discovery of America to the conquest of space!