Charles and the Mystery of the Missing Glass

When a construction site runs out of glass panels, work grinds to a halt—and fingers start pointing. But young Charles steps in to help. With sharp eyes and careful counting, he discovers a tiny mistake that caused a big problem. Join Charles as he solves a real-world mystery using drawings, logic, and curiosity. This STEM story introduces kids to construction accuracy, teamwork, and the power of paying attention to detail. Part of The Curious Engineers series, it’s perfect for young readers who love real-world challenges and clever thinking.   Preview Sample   Why Charles and the Extra Line is great for young readers: This engaging story teaches children how careful observation and logical thinking can solve big problems. Charles, a curious young boy, uses architectural drawings and simple counting to uncover a mistake that halted a construction project. It’s a fun and realistic introduction to engineering accuracy, teamwork, and attention to detail. Perfect for readers aged 6–12, thi