Join Jesse and Jemma Mason, two curious ten year olds from Riverbend Grove, as they uncover the mystery of a wobbly footbridge. This warm, engaging adventure gently introduces real engineering concepts through action, observation, and teamwork. Young readers learn about bridge concepts, forces, soil stability, bracing, and why early repairs matter, all while enjoying a fun community mystery. Perfect for kids who love solving problems and asking questions, this story blends STEM learning with humor, family support, and real world investigation. With clear explanations, lively dialogue, and age appropriate science, it builds confidence and curiosity in every chapter. Ideal for classrooms, homeschool learning, or independent readers eager to understand how things work.