Hardly used as Lego is the preferred toy for building.
Summary
This set comes with 522 classic and micro K'NEX parts and pieces that "click" together, allowing kids to create anything they can imagine.
The included instruction booklet shows builders how to create 35 unique models with its step-by-step, color-coded instructions.
Storing small plastic toy parts is easy with this plastic storage tub to keep everything together, including loose parts and partially built models.
Ideal for boys and girls aged 7+ and up.