It is no secret that by playing, children learn: comprehend the world, train thinking, attention and memory. The game is entertaining and interesting, you do not need to force the child to it - he plays himself, of his own free will. To paraphrase popular wisdom, you can say: "Tell me what games you play, and I will say what you will become." The book you're holding has loads of games, amusements, riddles, puzzles, magic tricks and puzzles for the youngest and older kids.