TY - BOOK AU - Williams,Zachary TI - How do airplanes fly? /Zachary Williams AV - TL547 .H693 2002 PY - 2002/// CY - New York PB - Rosen KW - Aeronautics KW - Juvenile literature KW - Airplanes N1 - 4; The science of flying --; The first flight --; What is flight? --; How do airplanes stay in the air? --; What is lift? --; How does lift work? --; How do thrust and drag work? --; How do airplanes move in the air? --; All kinds of airplanes --; The fast way to travel; 2 N2 - Explains briefly why airplanes are able to fly and notes certain historical milestones in the field of aeronautics ER -