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Ships within 48 hours · Estimated delivery Oct 5 - Oct 10
Technical notes
Includes a red tethered battery motor and 2 spring motors
or MAC OS 9
multi-coloured lights spin freely to create a dazzling light show
so children can bring they're creations to life
K'NEX Double Doom coaster Special Offers Technical notesTwo coaster cars equal double the trouble with the Double Doom Roller Coaster Building Set! Build with classic K 'NEX rods, connectors, and track that build a model over 0. 78m (3 feet) high. With the motorized action, your 2 coaster cars will go on a twisting and turning ride. For even more fun, download instructions for a second model, the Wild Warp coaster. Models can be built one at a time. Requires 2 "AA" batteries (not included). Download
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