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K'nex Double Doom Rollercoaster

K'nex Double Doom Rollercoaster

  • $19300
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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. Models can be built one at a time. Requires 2 ''AA'' batteries (not included). Rods and connectors Made in the USA. Ages 9+. (KNEX179-1)
  • 2 coaster cars equal double the trouble
  • Includes 891 pieces
  • Recommended for ages 9 and up
  • Motorized to send the cars on a twisting and turning ride
  • Requires 2 “AA” batteries, not included

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