Get ready for slithering fun with the Cobra's Coil Roller Coaster Building Set from K'Nex! Create this slingshot powered serpent that sends the coaster car hurtling through over 9 feet of heart-pounding thrills! Includes: over 200 K'Nex parts (rods, connectors and track), a silver coaster car and easy to follow instructions. Part of the Thrill Rides range. Age 7 + years. Distributed in New Zealand by Holdson.