9-11 Years

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K'Nex Hyperspeed Hangtime Roller Coaster with Motor
Blast off faster than the speed of light with the Hyperspeed Hangtime Roller Coaster Building Set! U..
K'Nex Phoenix Fury Coaster with Motor
K'Nex Supernova Blast Roller Coaster Glow in Dark
Get ready for an intergalactic adventure with the Supernova Blast Roller Coaster Building Set! Use o..
K'Nex Thunderbolt Strike Roller Coaster with Motor
Build a shocking K'NEX coaster classic just like you remember!! You can build with over 850 all-clas..

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