Encourage your children's creativity and imagination with the highly stimulating K'NEX 52 Model Building Set! With 618 classic and micro K'NEX pieces, this building toy for ages 7 and up gives children an outlet to learn and enjoy themselves at the same time. The K'NEX building system is composed of colorful plastic rods and connectors that snap together with a simple "click"! These pieces can be combined together to create real working vehicles, moving structures, and just about anything your child can imagine. With 52 building ideas, the included illustrated instructional booklet guides your little engineers in constructing truly amazing creations. You'll be astounded at how your youngsters construct a fire truck with an extended ladder, a military tank, a windmill, and a four-legged animal with just plastic rods and connectors. Your kids can assemble a different K'NEX idea each week! In the process, this educational engineering toy will put your child on a path towards a better understanding of STEAM (science, technology, engineer, arts, and math) subjects. A sturdy included box allows you to clean up and store the set's plastic pieces easily. With this portable storage container, you can bring K'NEX anywhere. Let your children have fun building and sharing their creations at playdates and family gatherings. The K'NEX 52 Model Building Set also fosters kids' growth by strengthening hand-eye coordination, fine motor skills, problem-solving skills, and spatial awareness. 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 and brain development with the K'NEX 52 Model Building Set today!