Get ready for prehistoric fun with the new Raptor's Revenge Roller Coaster Building Set from K'NEX!

Your child can build with over 600 K'NEX parts and pieces including rods, connectors and track to create this motorized monster that sends the green coaster car hurtling through over 19 feet of heart-pounding thrills!

Then, download exclusive instructions to build an incredible second model, the Brink of Extinct Coaster! 

Ages 9+