🚀 Build, Learn, and Play - Where Imagination Takes Flight! Foster essential skills in Science, Technology, Engineering, and Math. An ideal birthday or holiday gift that combines fun and education. Encourages fine motor skills and spatial awareness through play. Ignite your child's imagination with 10 unique models to build! Designed for kids aged 5+, ensuring engaging and safe play. 130 pieces 10 models STEM learning The K'NEX 10 Model Building Set is a vibrant 130-piece educational toy designed for children aged 5 and up. This engaging kit promotes STEM learning through hands-on construction, allowing kids to build 10 different models, including a quadcopter and a tow truck, while developing essential skills like problem-solving and spatial reasoning.