The Flying Man, Otto Lilienthal, the World's First Pilot, Astra Publishing House, Mike Downs,Children’s / Teenage general interest: Transport and vehicles,Children’s / Teenage general interest: Science and technology, books about perseverance;aviation history for kids;international history;picture book biographies;photographs;forgotten heroes;adventure stories;true stories;history;wings;brothers;STEAM;STEM;engineering;blueprints;engineers;inventors;inventions;gliders;hangers;pilots;aviation;flight;flying;picture books;airplanes;kids books ages 9-12;invention;kids books ages 6-8;3rd grade books;science books for kids;science books;books for 9 year old boys;non fiction books for kids age 5-8,, , United States, en-UShttps://www.penguinrandomhouse.combooks about perseverance;aviation history for kids;international history;picture book biographies;photographs;forgotten heroes;adventure stories;true stories;history;wings;brothers;STEAM;STEM;engineering;blueprints;engineers;inventors;inventions;gliders;hangers;pilots;aviation;flight;flying;picture books;airplanes;kids books ages 9-12;invention;kids books ages 6-8;3rd grade books;science books for kids;science books;books for 9 year old boys;non fiction books for kids age 5-8, [BLURB],[CITY],,books, ebooks, biblet, Book2look