K-nex Big Ball Factory Building Set

WEB ID #:444664

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Encourage your kids to get more creative and scientific with the building process! This battery-powered set has 3,152 colorful pieces and includes a motorized chain.

  • Factory building set contains 3152 classic K'nex pieces to build a working ball machine
  • Equipped to build two unique models from the set
  • Includes a battery-powered motor that gives life to the K'nex pieces
  • Includes an easy-to-follow instruction manual
  • Encourages STEAM / STEM subject development
  • Made in the U.S.A.
  • Ages 12 and up
  • 2 AA batteries not included

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