Who tried again and again to improve the way early cars were built? Henry Ford! He used an assembly line in his factory to make cars more cheaply so that more people could buy them. Through hard work and determination, he started the Ford Motor Company, one of the oldest and most famous car companies in the world. Features include audio, author/illustrator biography, comprehension questions, educational front/back matter, full-color illustrations, glossary of key words, index, note to parents and educators, and table of contents. Downloadable Teacher Notes available.