Discover the inspiring stories of 100 groundbreaking scientists! From inventors and mathematicians to physicists and physicians, you'll meet legendary individuals whose ideas, inventions, and advancements have guided humanity for hundreds of years. Ancient scientists: Discover how, more than 2,000 years ago, Greek scholar Eratosthenes accurately calculated the Earth's size, Pioneering inventors: Learn about Alexander Graham Bell, who patented more than 1,000 inventions in his lifetime, Determined discovery-makers: Find out how chemist Marie Curie discovered two brand-new chemical elements-and earned two Nobel prizes, Groundbreaking researchers: Explore how Rosalind Franklin's work made it possible to understand DNA structure and changed science forever, 100 Scientists who shaped world history also includes resources like a timeline, trivia questions, project ideas, and more fun to boost your learning and test your knowledge! Dive into the lives and legacies of these 100 trailblazers whose curiosity and determination changed the world!.