The purpose of the book is to deal only with subjects whose practical character meets the especial need of the boy who demands explicit and intelligent explanations of what is of use to him. Contents: SPRING: Marbles; "Fat" and Other Famous Games of Marbles; Top Time; Latest Things in Kites; Malay and Other Tailless Kites; Aerial Fish and Dragons; Hoops and Wheels; How to Make the Sucker; Up in the Air on Stilts; Bait, Live and Dead; Common-Sense...