Knex 3-in-1 Classic Amusement Park Building Set
Item number KGEFWStraight out of the K’NEX vault, fans of all ages will love constructing this classic build using the 744 K’NEX pieces included. The set also features a motor and a detailed instruction booklet that offers two additional building ideas. Models can be built one at a time. Requires two "AA" batteries (not included).