19,000+ results for k'nex
- K'NEX Building Set Mega Motorized Deluxe 100 Builds Appears CompleteOpens in a new window or tabPre-Owned$39.99+$12.02 shippingFree returnsBenefits charityTop Rated Plus
- K'Nex KNex Pieces Lot 15 PoundsOpens in a new window or tabPre-Owned$79.99+$29.99 shippingFree returnsTop Rated Plus
- K'NEX Building Set #50 with Orange Carrying Case & ManualOpens in a new window or tabPre-Owned$24.99+$12.99 shippingFree returnsTop Rated Plus
- 800 KNEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$69.95Free shippingAlmost gone
- NIB K'Nex Angry Birds - Hammin' Around Building Set 176 PCOpens in a new window or tabBrand New$19.99+$10.00 shipping
- K'nex Desert Building Set New Super Mario Bros 2 Nintendo OPEN BOX DamagedOpens in a new window or tabNew (Other)$25.99Free shipping
- Kid K'nex Lot: Sets 85110 & 85115 - 100% Complete w/ InstructionsOpens in a new window or tabPre-Owned$29.99Free shipping
- 200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$17.95Free shippingFree returnsSave up to 20% when you buy moreTop Rated Plus
- K'nex Lot Pieces 14+ Pounds Rods Connectors Gears ++Opens in a new window or tabPre-Owned$68.95Free shipping
- 200 KNEX RODS Mixed Standard Replacement Parts Yellow Red Gray Black Tan K'NEXOpens in a new window or tabPre-Owned$18.95Free shippingFree returnsSave up to 15% when you buy moreTop Rated Plus
- K’NEX Architecture - Empire State Building - New Building Set for Adults & KidsOpens in a new window or tabBrand New$59.91Free shipping
- 600 KNEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$42.59Was: $48.9513% offFree shippingFree returnsSave up to 15% when you buy more
- K’NEX Ultimate Big Air Ball Tower 63172 / Rare 2004 COMPLETEOpens in a new window or tabPre-Owned$99.00+$24.00 shipping
- 500 KNEX Rods & Connectors Mix w/4 Wheels Standard Classic Parts Replace K'NEXOpens in a new window or tabPre-Owned$36.95Free shippingSave up to 10% when you buy more
- New K'nex Knex Motorized Electric Double Ferris Wheel 977 pc Set 13076 / 70329Opens in a new window or tabBrand New$29.95+$10.80 shipping
- K'NEX PARTS PIECES - 1 1/2" WHEELS - LOT OF 100 Knex WHEELSOpens in a new window or tabPre-Owned$19.99+$2.00 shipping
- K'NEX Loopin' Lightning Coaster Building SetOpens in a new window or tabPre-Owned$19.99+$14.35 shippingExtra 15% off with coupon
- K'nex Mario Figures Huge Selection!!!Opens in a new window or tabPre-Owned$3.95 to $14.95+$4.75 shipping
- K'NEX truck building set 67 pieces. small set New in box Free Tonka firetruckOpens in a new window or tabBrand New$6.99+$4.43 shipping
- K'NEX REPLACEMENT PARTS PIECES - TIRES WHEELS GEARS - LOT OF 35Opens in a new window or tabPre-Owned$18.000 bids · Time left1d 18hFree shipping
- K’nex Mario Kart Wii Loops Troopa (bike) Building Set 6+ 36 Pcs NINTENDOOpens in a new window or tabBrand New$20.00+$4.38 shipping
- Huge K'nex Knex Bulk Lot 13 lbs Thousands of Rods Connectors EtcOpens in a new window or tabPre-Owned$32.991 bid · Time left5d 15h+$13.90 shipping
- HUGE Knex Lot Assorted Pieces OVER 32 Pounds!! a lot of wheels, tires, manuals!Opens in a new window or tabPre-Owned$30.000 bids · Time left3d 19h+$51.10 shippingFree returns
- K'nex BallBuster Ball Factory Machine 8,600 Pieces COMPLETE SET W/ Battery MotorOpens in a new window or tabPre-Owned$480.96Was: $649.9526% off+$48.67 shippingFree returnsSave up to 15% when you buy more
- Free Shipping K'NEX Giant Set 60020 Set Instructions Plastic Blue Box 1993Opens in a new window or tabPre-Owned$88.00Free shipping
- Custom Built Knex Century Wheel Ferris WheelOpens in a new window or tabNew (Other)$200.00+$9.75 shipping
- K'NEX Micro Chain 6FT, 2 Black Sprocket Gears & 10 Guides, KNEX Roller CoasterOpens in a new window or tabPre-Owned$13.95Free shippingSave up to 15% when you buy more
- Kid K’NEX Building Parts Mixed Lot w/ 3 Cases PiecesOpens in a new window or tabPre-Owned$24.99+$15.20 shipping
- Huge K’nex bulk lot. Fast Shipping. Over 1,000 Pieces. Mixed Lot.Opens in a new window or tabPre-Owned$29.99+$12.05 shipping
- 300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEXOpens in a new window or tabPre-Owned$16.95Free shippingSave up to 20% when you buy more
- K'Nex Huge Lot Skull Wheels Robots Remote Variety Of Sizes & Colors 11 LbsOpens in a new window or tabPre-Owned$75.000 bids · Time left6d 14h+$53.00 shipping
- 150 NEW Knex Red Connectors 3 Position - Standard K'nex Parts LotOpens in a new window or tabBrand New$12.49Free shippingFree returnsSave up to 15% when you buy moreTop Rated Plus
- Large Vintage K'NEX KNex Blue Hard Plastic Box Storage Carry Case 5x13x17 approxOpens in a new window or tabPre-Owned$17.99+$11.25 shippingFree returnsTop Rated Plus
- Huge K'nex Bulk Lot - 77+Lbs - 20k+ PiecesOpens in a new window or tabPre-Owned$649.99+$63.59 shipping
- Mega Construx Halo Battle For The Ark - Spirit of Fire micro ship NIBOpens in a new window or tabBrand New$8.990 bids · Time left21m$19.99Buy It Now+$4.31 shipping
- 100 Knex Orange Ladder 2-Way Straight Connectors - Standard K'nex PartsOpens in a new window or tabPre-Owned$10.49Free shippingFree returnsSave up to 15% when you buy moreTop Rated Plus
- K'Nex Sesame Street Elmo Building Set For Parts -B5Opens in a new window or tabPre-Owned$10.00+$5.93 shipping
- RARE ANGRY BIRDS K'NEX HOGS IN THE SKY 255 PC IN BOX BUILDING SET COMPLETEOpens in a new window or tabPre-Owned$99.95Free shippingFree returnsTop Rated Plus
- Mixed Lot K'NEX KNEX Assorted Loose Parts & Pieces 2lb 6oz Standard Building ToyOpens in a new window or tabPre-Owned$21.69Free shippingFree returnsTop Rated Plus
- New In Box K’Nex Mario Kart Wii Mario Standard Building Set 66 pc Sealed BagOpens in a new window or tabBrand New$19.95Free shipping
- 100 Knex Gray Granite Rods 3-7/16" - Standard K'nex Screamin Serpent Parts LotOpens in a new window or tabPre-Owned$11.33Free shippingFree returnsSave up to 15% when you buy moreTop Rated Plus
- Mixed Lot K'Nex Building Toy Parts - You Are Buy Everyting You SeeOpens in a new window or tabPre-Owned$20.31Free shippingFree returns10% off $50+ with coupon
- Knex All Terrain 6WD Trekker ATV Kit 3 Models K’nex 13501 1999 All Pcs IncludedOpens in a new window or tabPre-Owned$12.99+$6.62 shipping
- New & Sealed Set of 3 2011 K’nex Mario Kart Wii Bowser (38029) Mario LuigiOpens in a new window or tabBrand New$19.99+$6.99 shipping
- Kid K'nex Playground Pals STEM Building Toy Set Includes Extra K'nexOpens in a new window or tabPre-Owned$9.00+$10.10 shipping
- K'Nex Cobweb Curse Roller Coaster Building SetOpens in a new window or tabPre-Owned$14.990 bids · Time left12h 20m$20.00Buy It Now+$9.12 shipping
- 100 KNEX Rods & Connectors Random Mixed Bulk Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$12.95Free shipping94 sold
- 52 KNEX YELLOW RODS 3 7/16" Pieces Bulk Standard K'nex Replacement Parts LotOpens in a new window or tabPre-Owned$5.77+$5.90 shipping
- Mario Kart K'NEX BOWSER Minifigure Wii Nintendo Mariokart Video GameOpens in a new window or tabBrand New$0.991 bid · Time left18h 37m+$6.45 shippingFree returnsTop Rated Plus
- K'NEX REPLACEMENT PARTS - CONNECTORS - PURPLE AND YELLOW - LOT OF 276Opens in a new window or tabPre-Owned$15.000 bids · Time left1d 18hFree shipping
- K'NEX Screamin Serpent Motorized Roller Coaster Set # 63153 FOR PARTS ONLYOpens in a new window or tabPre-Owned$40.00+$15.00 shipping
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