Let children build their own roller coaster with K'NEX Clock Work Roller Coaster Building Set.

Coaster features an hour hand inspired coaster car lift.
Set contains 305 K'NEX parts to build a coaster over 2 feet tall.
Set includes a battery-powered motor that gives life to the K'NEX pieces. Requires 2 "AA" batteries, not included.
Set comes with an easy-to-follow instruction manual.

Ideal for kids 7 and up.

Contains Small Parts