Based on the best-selling book, here is a collection of things that every adventurous and curious boy should know. Each "dangerous" day brings an action-filled game, daring activity, or inspiring bit of trivia that is sure to fascinate and entertain. Learn to teach great dog tricks or how to juggle. Read all about the modern wonders of the world and why dinosaurs became extinct. This is a fun and exciting day-to-day calendar that will surely capture the hearts and imaginations of men and boys everywhere.* The perfect gift for "every boy from eight to eighty," from nostalgic dads who spent lazy summer afternoons building treehouses and go-carts, to younger generations of sons in search of new adventures.(c) 2006 and (TM) -- Conn and Hal Iggulden/HarperCollins Publishers Ltd. Licensed by Rocket Licensing Ltd.