Fuel your children's imaginations and unleash their creativity with K'NEX 35 Model Building Set. The set comes with 480 K'NEX parts and pieces in a mix of classic and micro sized parts. It includes rods and connectors that attach to one another in different ways, allowing kids to hone their artistic skills by coming up with a variety of shapes, figures, and models. The snap-fit pieces stick together securely and can be easily reassembled into other creations.K'NEX lets builders create different models that actually move. This building set allows them to make interactive toys and models like trucks, airplanes, helicopters, and auto parts such as wheels, wings, rotors, and tracks. Constructing your own buildings, amusement park rides, and bridges isn't just a dream when you have this building set! Furthermore, this set improves kids' STEAM (science, technology, engineering, arts, and math) capabilities by inspiring their natural curiosity and creativity, which powers the fun of each and every K'NEX building set. K'NEX supports key areas of children's development. As they click the parts together and discover how the building system works, they strengthen their hand-eye coordination, fine motor skills, problem-solving skills, and spatial awareness! It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K'NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. K'NEX 35 Model Building Set includes an instruction booklet that shows builders how to create 35 unique models with its step-by-step guidelines. This toy is ideal for kids ages 7 and up, allowing them to make anything their minds can come up with. Enhance your children's imaginations with the sheer amount of models they can create with the K'NEX 35 Model Building Set.