17,000+ results for k'nex
- K’nex Lot: Rollercoaster, Motor Pack (Complete) Instruction Books, Gears, ChainsOpens in a new window or tabPre-Owned$165.00+$33.70 shipping
- 500 KNEX Rods & Connectors Mix w/4 Wheels Standard Classic Parts Replace K'NEXOpens in a new window or tabPre-Owned$36.95Free 2-4 day shippingSave up to 10% when you buy more
- 200 KNEX Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$17.95Top Rated PlusFree shippingFree returnsSave up to 20% when you buy more
- K’NEX The Beatles Yellow Submarine #48051- John, Paul, George & Ringo. 29 PiecesOpens in a new window or tabPre-Owned$5.990 bids · Time left11m$12.99Buy It Now+$7.00 shipping
- K'NEX Control Construction Crane Building Set Motorized Building Kit 817 pcsOpens in a new window or tabBrand New$56.00+$7.33 shipping
- K'nex Builder Basics 35 Different Model Building Set Variety. 90’s Building ToysOpens in a new window or tabPre-Owned$14.990 bids · Time left4d 19hFree shipping
- KNEX Rods & Connectors Random Mixed K'nex Replacement Parts Pieces Small LotOpens in a new window or tabPre-Owned$3.00+$5.95 shipping
Picked For You
Sponsored | Top selling items from highly rated sellers with free shipping- K’nex building Blocks HUGE mixed / Assorted lot About 8lbs 14x11 - 3 PamphletsOpens in a new window or tabPre-Owned$175.00Free shipping
- K'NEX Bulk Set- Big Ball Factory Disassembled / Organized (See Description)Opens in a new window or tabPre-Owned$24.507 bids · Time left2d 1h+$33.65 shipping
- K'NEX NEW Battery Powered Motor Lot Replacement Huge Color Selection Parts KNEXOpens in a new window or tabBrand New$16.49 to $23.46Was: $18.95 13% offFree shippingFree returnsSave up to 15% when you buy more
- 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
- 800 KNEX RODS & CONNECTORS Mixed Bulk Lot Standard Replacement Parts K'NEXOpens in a new window or tabPre-Owned$69.95Free 2-4 day shippingAlmost gone
- Vintage 1997 K'NEX Green Storage Carrying Case Box Filled With Knex and BookletsOpens in a new window or tabPre-Owned$19.99+$12.99 shipping
- K'NEX 77078 Education STEM Explorations: Roller Coaster -Lot, No Box, DirectionsOpens in a new window or tabPre-Owned$24.99+$19.34 shipping
- Knex Mario Kart Wii -Luigi Sprinter Kart Motorized Building Set New 2012Opens in a new window or tabBrand New$12.00+$6.12 shipping
- K'nex KNEXcavators Lost Mines Toy Model Construction /KNEX RED TEAM lot Of 3Opens in a new window or tabNew (Other)$49.990 bids · Time left1h 5m+$11.60 shipping
- 300 MICRO KNEX Rods & Connectors Random Mixed Bulk Lot Small Parts Pieces K'NEXOpens in a new window or tabPre-Owned$16.95Free 2-4 day shippingSave up to 20% when you buy more
- K'NEX Screamin Serpent Motorized Roller Coaster Set # 63153 FOR PARTS ONLYOpens in a new window or tabPre-Owned$40.00Free shipping
- K'NEX Discovery 33023 KNEX Green Box VTG 1996 New SealedOpens in a new window or tabBrand New$69.88+$6.68 shipping
- Micro Knex Small Size Chain 6' Feet, 2 Gears, 6 Guides, 4 Clips - K'nex CoasterOpens in a new window or tabPre-Owned$13.95Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
- KNEX Mario Kart 8 - Wario Kart Building Set - Brand NewOpens in a new window or tabBrand New$10.99Top Rated PlusFree shippingFree returns62 sold
- K'NEX Lot of 8lbs of Parts Various Rods Colors Tires Orange Case Random SizesOpens in a new window or tabPre-Owned$24.97+$8.47 shipping
- K'nex Double Shot Coaster Building Set 1113 Pc Knex Motorized DoubleshotOpens in a new window or tabPre-Owned$20.000 bids · Time left23m$40.00Buy It Now+$7.31 shipping
- K'nex K-Force Station Hyper Spacer Never Opened 1998Opens in a new window or tabBrand New$39.88+$6.66 shipping
- K'NEX TINKERTOY - Classic Building Tin - Incomplete - Collectible Tin - Ages 3+Opens in a new window or tabPre-Owned$30.00Free shipping
- K'NEX Super Mario Bros 2 Beach Building Set 161 Pieces Limited Edition #38624Opens in a new window or tabBrand New$45.99Top Rated PlusFree shippingFree returnsAlmost gone
- K'nex BallBuster Ball Factory Machine 8,600 Pieces COMPLETE SET W/ Battery MotorOpens in a new window or tabPre-Owned$480.96Was: $649.95 26% off+$48.67 shippingFree returnsSave up to 15% when you buy more
- K’nex Mixed Lot 2 Pounds Assorted Building Pieces Bundle Gears Bricks STEAM STEMOpens in a new window or tabPre-Owned$10.00+$6.54 shippingExtra 16% off with coupon
- K'NEX MARIO KART WII YOSHI WILD WING MOTORIZED BUILDING SET NEW W/ POW 30 PIECESOpens in a new window or tabBrand New$12.00+$8.38 shipping
- Vintage 90s K'NEX Kinex Orange Box Hard Carrying Carry Case, Pieces & ManualsOpens in a new window or tabPre-Owned$9.991 bid · Time left2d+$9.70 shipping
- New K'NEX K'nexosaurus Power Pack 12511 Set NIPOpens in a new window or tabBrand New$25.99+$10.00 shippingExtra 10% off with coupon
- Knex Mario Kart Building Set Mario And Yoshi NewOpens in a new window or tabBrand New$20.00Free shipping
- K'nex Super Mario Series 10 Figure Blind Bag Sealed Mystery FigureOpens in a new window or tabBrand New$9.95Free shipping
- KNEX..KNEX BUILDING LOT..KNEX TOY K'NEXOpens in a new window or tabPre-Owned$2.252 bids · Time left1d 20h+$4.31 shipping
- K'Nex Large Set In Carrying CaseOpens in a new window or tabPre-Owned$19.99+$23.80 shippingFree returns
- K’nex Vulture's Vengeance Roller Coaster+ Open Box Complete 689 Pieces 9-14Opens in a new window or tabPre-Owned$32.00+$9.21 shipping
- Huge Lot K'NEX Building Toys 30 Lbs Pounds 90s ToysOpens in a new window or tabPre-Owned$69.99+$36.75 shipping
- 30 Knex Black Rigid Rods 7-1/2" Long - Standard 7.5" K'nex Parts LotOpens in a new window or tabPre-Owned$11.95Free shipping
- K'NEX Forward & Reverse Motor Power Battery Pack Tethered Gear Box WORKS TESTEDOpens in a new window or tabPre-Owned$9.99+$5.15 shipping
- Huge lot KNEX Rods, Connectors, wheels, Roller Coaster Tracks & books W CasesOpens in a new window or tabPre-Owned$31.009 bids · Time left23h 41mFree shipping
- K'NEX Family Guy Peter Griffin And Chris Griffin UnopenedOpens in a new window or tabBrand New$24.99Free shipping
- Brand New K'nex Imagine power& play motorized building set. Age 7-12Opens in a new window or tabBrand New$23.99+$4.38 shipping
- Vintage Kinex Fun Set 2 New Open Box With Carrying CaseOpens in a new window or tabNew (Other)$19.99+$9.00 shipping
- K-nex Education 100s if not over 1000 pieces unknown kit Large full boxOpens in a new window or tabPre-Owned$9.990 bids · Time left6d 9h$89.00Buy It Now+$11.41 shipping
- 2015 K’NEX Tinkertoy Essentials Value Set 65-Piece BRAND NEW SEALED MADE IN USAOpens in a new window or tabBrand New$19.99+$10.80 shipping
- K'NEX Mario Kart SHY GUY Kart Building Set NEWOpens in a new window or tabBrand New$10.99Top Rated PlusFree shippingFree returns60 sold
- K’Nex Building Pieces Bricks Blocks Tires Assorted LOT Roughly 500 PIECESOpens in a new window or tabPre-Owned$14.99+$5.99 shipping
- 45 Knex Orange Rods 7-1/2" - 7.5" Standard K'nex Parts Lot (Not Micro)Opens in a new window or tabNew (Other)$14.00Free shipping
- Vintage K'NEX Kinex Orange Box Hard Carrying Carry Case 90's Filled With KnexOpens in a new window or tabPre-Owned$10.001 bid · Time left1d 17h+$4.38 shipping
- K'NEX DISNEY PARKS SPACE MOUNTAIN BUILDING SET NEW WITHOUT BOX 100% CompleteOpens in a new window or tabBrand New$49.990 bids · Time left6d 22h+$15.25 shipping
- LOT K’NEX Super Mario 3D Land Boomerang Mario Koopa Troopa Luigi Goomba MysteryOpens in a new window or tabNew (Other)$3.000 bids · Time left2d 18h+$11.60 shipping
- 150 Knex Rod Assortment - Mixed Bulk Standard K'nex Replacement Parts LotOpens in a new window or tabPre-Owned$15.95Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
- 200 Knex Yellow Rods 3-7/16" - Standard K'nex Parts LotOpens in a new window or tabPre-Owned$16.95Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
- K'nex Mixed Lot Bag of Multi Colored Pieces Parts Bricks Blocks Plates PinsOpens in a new window or tabPre-Owned$6.00Free shippingFree returns
- Knex Chain 8' Feet - Coaster Parts - K'nex (Large 1-1/4" Links)Opens in a new window or tabPre-Owned$13.33Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
- 400 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts LotOpens in a new window or tabPre-Owned$20.95Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
- 43 Knex Fluorescent Green Flexible Rods 7-1/2" Screamin Serpent 7.5" Flexi K'nexOpens in a new window or tabPre-Owned$12.21Free shipping
- K'NEX Lot 3.5 Lbs. Assorted Pieces Rods Wheels Building Toy Engineering STEMOpens in a new window or tabPre-Owned$31.01Was: $32.99 6% offFree shipping
- 100 Knex Silver Spacer Washers Bushings - Standard K'nex Parts LotOpens in a new window or tabPre-Owned$10.49Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
- K'nex ANGRY BIRDS 72613 MISSION MAY' HAM Building Set - Complete w/Extra PigsOpens in a new window or tabPre-Owned$19.990 bids · Time left6d 2h+$10.80 shipping
- K’nex Knex Raptors Revenge Roller Coaster with motor and parts testedOpens in a new window or tabPre-Owned$14.99+$9.50 shipping
- KID K’NEX Budding Builders Building Set 100 Pieces Ages 3 and Up PreschoolOpens in a new window or tabPre-Owned$12.99+$11.40 shipping
- K'nex Mario Figures Huge Selection!!!Opens in a new window or tabPre-Owned$3.95 to $14.95+$4.75 shipping
- K’Nex Nintendo Super Mario Figure Lot 2013 Bowser Luigi Waluigi Gold Mario DaisyOpens in a new window or tabNew (Other)$160.00Free shipping
- 8 Knex Red Gears for Large Chain - Screamin Serpent - K'nex Roller Coaster PartsOpens in a new window or tabPre-Owned$10.49Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
- 100 NEW Knex Yellow Connectors 5 Position - Standard K'nex Parts LotOpens in a new window or tabBrand New$10.49Top Rated PlusFree shippingFree returnsSave up to 15% when you buy more
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