They Changed the World Level 23-24

They Changed the World presents the inspiring biographies of four historical figures-Galileo Galilei, Benjamin Franklin, Marie Curie, and Mario Molina-whose scientific discoveries have had a profound impact on society. The book features historical photographs, timelines, and accessible explanations of complex scientific ideas, all while highlighting the obstacles each scientist overcame. With a strong focus on resilience and innovation, the text introduces readers to scientific concepts and practices while encouraging them to appreciate the real-world impact of science. This book invites students to explore biography structure, scientific careers, and historical progress in science and technology.

Educational Benefits

• Teaches the structure and features of biographical texts.
• Encourages inference and evidence-based reasoning.
• Expands knowledge of scientific discoveries and their practical applications.
• Develops understanding of perseverance and problem-solving.

Classroom Ideas

• Have students choose one scientist and create a timeline of their life.
• Role-play interviews with the featured scientists.
• Research a modern-day scientist and write a short biography.
• Discuss how scientific discoveries have improved everyday life.

Safety & Information

• Suitable for ages: 8-10
• Book dimensions: 210mm x 297mm
• Printed on non-toxic paper; safe for classroom use
• Designed for guided reading and independent study at Silver level