Create endless construction possibilities with this K'NEX gear building set. It includes a large collection of several kits and a booklet inside various sturdy original cases.This bulk/lot set is perfect for children aged 8+ who love to explore their creativity and imagination through construction play. The product line is the popular Kid K'NEX, and the theme is construction. The set features a variety of brand new pieces from the reputable company, K'NEX. Get ready for hours of fun and endless building possibilities with this amazing set!