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Atomic Coaster
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Atomic Coaster

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Description: Science is nuclear fun when it takes the shape of a mammoth 4-foot tall dueling roller coaster from K'Nex! Check out the Atomic Coaster that offers over 1,250 pieces, 37 intense feet of track, 2 slick cars and a motor that lifts them into the air before they come shooting down the track in a daring race to the bottom!


  • Set contains over one thousand two hundred fifty pieces
  • 37 feet of track, two coaster cars and a motorized chain lift
  • Stands 4 feet tall
  • Color-coded instructions included
  • Requires two AA batteries (not included)
  • For ages 9 and up

Brand: K'nex

Origin: United States