- K'NEX THRILL RIDES COBRA'S COIL ROLLER COASTER
Get ready for slithering fun with the Cobra's Coil Roller Coaster Building Set from K'NEX! Build with over 200 K'NEX parts & pieces including rods, connectors, track and silver coaster car to create this slingshot powered serpent that sends the coaster car hurtling through over 9 feet of heart-pounding thrills! Then, download exclusive instructions to build an incredible second model, the Rattlesnake Rush! Ages 7+.
K'NEX THRILL RIDES COBRA'S COIL ROLLER COASTER744476124517
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