About this item
Two coaster cars equal double the trouble with the Double Doom Roller Coaster Building Set! Build with 891 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. Models can be built one at a time. Requires 2 "AA" batteries (not included). Rods and connectors Made in the USA. Ages 9+.
Number of Pieces: 891
Dimensions (Overall): 18.5 inches (L) x 3.25 inches (W) x 14 inches (H)
Care & Cleaning: Spot or wipe clean
Suggested Age: 9 Years and Up
Weight: 4.8 pounds
CPSC Choking Hazard Warnings: Choking_hazard_balloon
Battery: Required, not included
Item Number (DPCI): 204-07-0419
If the item details above aren’t accurate or complete, we want to know about it. Report incorrect product info.
Ratings & reviews1
overall: 5 out of 5 stars, see all reviews
Most recent reviews
5 out of 5 stars
JCam — 2 years ago
I bought this for my 5 yo nieces birthday. My 13 yo daughter loved it so much that I am ordering another for her Christmas present. Great packaging! Nice and sparkly, lots of mystery as to which shopkins are inside.