Get ready for a gravity defying adventure with the Crossfire Chaos Roller Coaster Building Set! Build with over 500 K'NEX pieces like rods, connectors and track. Use the rubber-band-powered sling-shot launcher to send the silver coaster car twisting and turning through over 18 feet of swirling, non-stop action! Plus, download exclusive instructions to build an incredible 2nd roller coaster!
Features 18 feet of track, and a slingshot launcher.
Completed roller coaster measures approximately 2.9’ tall.
Contains 536 pieces.