A large piggy bank of secrets for boys. MERNIKOV A.G., Piroshcher S.S.

The world of real boys is a kind of secret community, the entrance to which is discovered only by true adventurers. And although the secrets are transmitted from the mouth to the mouth in this circle, it is not to the gossip-everything is serious here and everything is adultly. From this book, as from a piggy bank of knowledge, you can draw invaluable secrets and useful tips every day, because there is everything that every boy needs to know. How to make fire without matches? How to protect yourself and your loved ones? How to expose a liar? How to laugh an interlocutor? How to decipher the handwriting? How to restore the battery? How to give a distress signal? How not to get confused in the Internet networks? How, using the deductive method, to reveal the most mysterious incidents?

Real boys always want more - this is precisely for them this “big piggy bank of secrets”.

for secondary school age.