Each of these titles highlights the exciting mix of physics and engineering behind roller coasters while keeping it engaging for kids. Let me know if you want variations or other ideas! Speeding down steep drops, racing through loops, and soaring over hills—roller coasters deliver some of the most exciting moments at theme parks. But what makes these rides so thrilling? Behind every twist and turn is a world of physics, engineering, and design. This book takes young readers on an exciting journey to uncover the science behind roller coasters, from the forces that keep them moving to the technology that makes them faster and smoother than ever. Through real-world examples, record-breaking rides, and surprising facts, readers will discover how energy transforms throughout a ride, why G-forces make them feel heavier or lighter, and how braking systems bring a speeding train to a safe stop. The book also explores how engineers create new roller coasters, testing designs with computer simulations before building towering steel giants and classic wooden thrill rides. With easy-to-understand explanations, this book brings roller coaster science to life in a way that is both educational and fun. From gravity-defying loops to high-speed launches, readers will gain a deeper appreciation for the rides they love and the incredible technology that makes them possible. Whether they dream of becoming an engineer or just want to know how their favorite coasters work, this is the ultimate guide to the science of thrills.