K'Nex Viper's Venom Roller Coaster Building Set
Go on a twisting and turning adventure with the Viper's Venom Roller Coaster Building Set! Build with over 500 K'NEX pieces including rods, connectors, and track that build a model over 3 feet high! With the motorized action, your coaster car will go on a wild adventure through 18 feet of track. For more fun, download instructions for a 2nd coaster.
- Includes 528 pieces
- Motorized chain lift
- 18 feet of track
- Silver coaster car
- Rods and connectors Made in the USA.
- Requires 2 "AA" batteries
- Ages 9+