The book is teaching him how to play poker, build a go-cart from scratch, how to fold a paper glider so that it really flies, to makes a paper water bomb and much, much more.

• 这本书教他怎样玩扑克，怎样从零开始建造玩具车，怎样用纸折叠真正能飞的滑翔机，怎样制造纸做的水雷，以及其它许多许多。