Encourage your children\'s creativity and imagination with the K\'NEX 10 Model Building Set! With 130 classic K\'NEX pieces, this building toy for ages 5+ is composed of colorful plastic rods and connectors that snap together with a simple click! These pieces can be combined together to create a quad copter, a tow truck, a frog and more with just plastic rods and connectors. With 10 building ideas, the included instruction sheet guides your little engineers in constructing truly amazing creations. K\'NEX 10 Model Building Set also fosters growth by strengthening hand-eye coordination, fine motor skills, problem-solving skills, and spatial awareness, all while putting them on a path towards greater understanding of STEM subject. It is proudly made in America and was tested to the strictest quality and safety standards, ensuring that children will enjoy a hassle-free playtime experience. Start them young. Encourage your children\'s creativity with the K\'NEX 10 Model Building Set today!