K'NEX Crossfire Chaos Roller Coaster Building Set Amazon Exclusive;
K'NEX Crossfire Chaos Roller Coaster Building Set Amazon Exclusive

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 si...

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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! All K'NEX rods and connectors are made in the USA! Ages 9+.

  • |Slingshot launcher|18 feet of track|
  • Silver coaster car|Ages 9+|
  • |Slingshot launcher|18 feet of track|
  • Silver coaster car|Ages 9+|

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