buys and sells used K'nex. We have a large selection of pieces for all your building needs.
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Popular Now

Yellow Connector

Standard Yellow Connector

Red Rod

Standard Red Rod - 5.125 in.

Chain Link

Micro Chain Link

Red Connector

Standard Red Connector

Black Chain Link

Standard Black Chain Link

Black Rod

Micro Black Rod - 0.5 in.

Yellow Rod

Standard Yellow Rod - 3.4375 in.

Tan Rod-Connector

Micro Tan Rod-Connector


New Items

Off-White and Beige Connector

Off-White and Beige Connector

150 Random Standard Size Rods & Connectors

150 Random Standard Size Rods & Connectors

Green Flexi Rod

Standard Green Flexi Rod - 7.5 in.

Neon Yellow Flexi Rod

Standard Neon Yellow Flexi Rod - 7.5 in.






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