A Big Gift for a Boy. An Encyclopedia for Real Boys

Let's put the gadgets aside — real adventures await us in the forest, in the yard, by the riverbank, and even at home! Do you think it's impossible? Not at all!

Open this book and find out how to:

— exchange secret messages with friends using various codes;

— navigate across any terrain;

— recognize animal tracks;

— make invisible ink;

— create musical instruments with your own hands.

Become a real adventurer!