Set contains 126 classic K'NEX pieces. °Create 10 different model ideas including a moon buggy, an ostrich, a spaceship, a lizard, a helicopter and more! °Let your children experience endless building possibilities with this unique building system from K'NEX! °Set comes with an easy-to-follow instruction manual. Ideal for kids 5 and up. °STEAMagination - It's the connection of STEAM (science, technology, engineering, arts, & math) with a child's curiosity and creativity. It powers the fun of each K'NEX set. °K'NEX supports the developmental growth of hand-eye coordination, fine motor skills, problem-solving skills, & spatial awareness. Packaging may vary. The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.