Learn all about the principles of flight and the inventive men who figured them out as you construct an unusual fleet of paper dirigibles, hot air balloons, bombers, rocket ships, and more. All appear in magnificent exploded diagrams with cut-out photography for easy construction. Set soaring Lindbergh’s famous Spirit of St. Louis, the X-15 Spaceplane, F4 Phantom Fighter, and Voyager. “Plenty of challenging projects.”—School Library Journal.