I wonder why planes have wings and other questions about transport : and other questions about transport - Maynard, Chris (London : Kingfisher Publications Plc, 2007)
Keywords: Aeronautics -- Miscellanea -- Juvenile literature; Motor vehicles -- Miscellanea -- Juvenile literature; Questions and answers; Ships -- Miscellanea -- Juvenile literature; Transportation -- Miscellanea -- Juvenile literature; Transportation -- Miscellanea; Vehicles -- Miscellanea