Teachers' Notes Every great invention begins with a great idea! Read all the books in this series and learn about the history and impact of some of the most fascinating innovations and inventions of our time. Explore the ideas early stages of development, problems encountered along the way, and how each great idea has influenced our lives. From popular culture and the environment to life-saving machines, learn about the ideas, people, and technologies that made it all happen. This series correlates with The Science, Technology, Engineering, and Math (S.T.E.M.) curriculum initiative. Includes all A Great Idea titles (from Environment, Engineering, and Technology sets): Home Windmills, Hybrid Cars, Recycled Tires, Water from Air: Water Harvesting Machines, Becoming Invisible: From Camouflage to Cloaks, The Bionic Hand, HDTV: High Definition Television, The Jaws of Life, LEGO Toys, The Nexi Robot, Pilotless Planes, SCRATCHbot, The Seed Vault, Sunscreen for Plants, YouTube, Burj Khalifa: The Tallest Tower in the World, The Chunnel, The Great Wall of China, The Hoover Dam, The Large Hadron Collider, The Panama Canal, The Pyramids Canal, The Qinghai-Tibet Railway.