u003cpu003e The bestselling book for every boy from eight to eighty, covering essential boyhood skills such as building tree houses*, learning how to fish, finding true north, and even answering the age old question of what the big deal with girls is. u003c/pu003e u003cpu003e In this digital age there is still a place for knots, skimming stones and stories of incredible courage. This book recaptures Sunday afternoons, stimulates curiosity, and makes for great father-son activities. The brothers Conn and Hal have put together a wonderful collection of all things that make being young or young at heart funbuilding go-carts and electromagnets, identifying insects and spiders, and flying the world's best paper airplanes. u003c/pu003e u003cpu003e The completely revised American Edition includes: u003c/pu003e u003cpu003e The Greatest Paper Airplane in the Worldu003cbru003e The Seven Wonders of the Ancient Worldu003cbru003e The Five Knots Every Boy Should Knowu003cbru003e Stickballu003cbru003e Slingshotsu003cbru003e Fossilsu003cbru003e Building a Treehouse*u003cbru003e Making a Bow and Arrowu003cbru003e Fishing (revised with US Fish)u003cbru003e Timers and Tripwiresu003cbru003e Baseball's "Most Valuable Players"u003cbru003e Famous Battles-Including Lexington and Concord, The Alamo, and Gettysburg u003cbru003e Spies-Codes and Ciphersu003cbru003e Making a Go-Cartu003cbru003e Navajo Code Talkers' Dictionaryu003cbru003e Girlsu003cbru003e Cloud Formationsu003cbru003e The States of the U.S. u003cbru003e Mountains of the U.S.u003cbru003e Navigationu003cbru003e The Declaration of Independence u003cbru003e Skimming Stonesu003cbru003e Making a Periscopeu003cbru003e The Ten Commandmentsu003cbru003e Common US Treesu003cbru003e Timeline of American History u003c/pu003e u003cpu003eu003c/pu003e* For more information on building treehouses, visit www.treehouse-books.com and www.stilesdesigns.com or see "Treehouses You Can Actually Build" by David Stiles
