35 model set The K'NEX Builder Set is a plastic construction toy designed for children. This set includes all the necessary pieces to build various structures and creations, with a focus on construction and building themes. The set is part of the Kid K'NEX product line and is compatible with other K'NEX products. With detailed instructions included, this set provides endless hours of creative play and learning opportunities for kids. The replacement box ensures that all the pieces are neatly stored and organised for easy access during playtime.
