The Engineering & Design Castle Building Set is a 123-piece STEM toy that promotes creative learning through hands-on play. This set features easy-to-handle pieces for constructing castles, turrets, bridges, and courtyards. Included are 10 double-sided Activity Cards with interactive challenges, designed to improve critical thinking, problem-solving, and early engineering skills. The set also includes two knit figures and a horse for imaginative play. Ideal for kids aged 5-10.With the Castle Building Set, children can build and rebuild various castle structures while boosting their engineering and design skills. Whether it's lowering the drawbridge, building a working catapult, or triggering a surprise trapdoor, this set challenges kids to think critically and solve problems. The included figures encourage imaginative play, allowing children to embark on epic quests and adventures while further developing their creativity. This set is perfect for young engineers and architects who enjoy learning through play.