K’NEX 521 Piece Building Set, $12.88 (Reg.$25)

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K’NEX 521 Piece Building Set, $12.88

  • Packed with 521 parts
  • Ideas for 35 unique models for open building fun!
  • Convenient storage tub
  • Rods and Connectors made in the U.S.A.
  • Recommended for Ages 7+


Also get free shipping with Amazon Prime or a qualifying $35 purchase.

See other Amazon deals here!



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