K’NEX Double Doom Roller Coaster Building Set
Two coaster cars equal double the trouble with the Double Doom Roller Coaster Building Set! Build with 964 K’NEX pieces including classic rods, classic connectors, and track that build a model over 3 feet high! With the motorized action, your 2 coaster cars will go on a twisting and turning ride. For more fun, download
Two coaster cars equal double the trouble with the Double Doom Roller Coaster Building Set! Build with 964 K’NEX pieces including classic rods, classic connectors, and track that build a model over 3 feet high! With the motorized action, your 2 coaster cars will go on a twisting and turning ride. For more fun, download instructions for a 2nd coaster. Requires 2 “AA” batteries (not included). Rods and connectors Made in the USA. Ages 9+.
Product Features
- Includes 964 pieces
- Motorized chain lift with 2 coaster cars
- Classic K’NEX parts
- Requires 2 “AA” batteries
- Recommended for builders ages 9+
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