As a boy, Armand Bombardier liked to tinker with machines. By the time he was 15, he was the best…
mechanic in his village. While he was working as a mechanic, he began to invent other vehicles. His most famous invention was the snowmobile, but he also invented "snow cars" which could carry several people, and a tractor which could travel over muskeg. Grades 2-4. 1991. (Scientists and inventors series)
Sciences et médecine (biographies), Sciences et technologies
Audio avec voix humaine
In a time when people believed flying was impossible, Joseph and Etienne Montgolfier proved that the sky wasn't the limit.…
When most thought horseback was the only way to race, Bertha and Karl Benz fired up their engines. From the invention of the bicycle and the passenger steam locomotive to the first liquid-fuel propelled rocket and industrial robot, inventors across the world have redefined travel.Informative and celebratory, this collective biography tells the story of the experiments, failures, and successes of visionaries who changed the way the world moves