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K'Nex Vintage Set Orange Case Building Set Includes 970 + Pieces & ManualK'Nex Vintage Set Orange Case Building Set Includes 970 + Pieces & Manual $29.00 K'Nex 89790 6ft Ferris Wheel Building Set (Disassembled)K'Nex 89790 6ft Ferris Wheel Building Set (Disassembled) $300.00
K'nex Pacman Roller Coaster Building Set Motorized 432K'nex Pacman Roller Coaster Building Set Motorized 432 $22.49 K'Nex Building Set in Original Case: Read the DescriptionK'Nex Building Set in Original Case: Read the Description $25.00
K'Nex Mega Motorcycle Building Set Nib- 456 Parts -Working Suspension Sealed!K'Nex Mega Motorcycle Building Set Nib- 456 Parts -Working Suspension Sealed! $12.50 K'Nex Education Real Bridge Building Set 1112139 Incomplete Please See PhotosK'Nex Education Real Bridge Building Set 1112139 Incomplete Please See Photos $48.00
Knex Architecture -Empire State Building Building Set-New/OtherKnex Architecture -Empire State Building Building Set-New/Other $52.95 K'nex 79320 Stem Explorations Education Vehicles Building Set 131pcs Ages 8+ NewK'nex 79320 Stem Explorations Education Vehicles Building Set 131pcs Ages 8+ New $24.95
K'Nex Education Real Bridge Building Set 1112139 2304pcK'Nex Education Real Bridge Building Set 1112139 2304pc $65.00 New! K'Nex Nintendo Super Mario 3D Land Ghost House Building Set w/ Boo SealedNew! K'Nex Nintendo Super Mario 3D Land Ghost House Building Set w/ Boo Sealed $99.95
K'Nex 3-In-1 Classic Amusement Park Set Ages 9+ 744 Pieces Building Toys NewK'Nex 3-In-1 Classic Amusement Park Set Ages 9+ 744 Pieces Building Toys New $56.38 For Parts K'Nex 3-in-1 Classic Amusement Park Building Set - 744 Pieces 3 BuildsFor Parts K'Nex 3-in-1 Classic Amusement Park Building Set - 744 Pieces 3 Builds $20.00
K'Nex 1,650+ pcs. Value Tub Grab Bag full of 50 Bags of Parts/Sorted/2 MotorsK'Nex 1,650+ pcs. Value Tub Grab Bag full of 50 Bags of Parts/Sorted/2 Motors $59.27 K'Nex Super Mario Cannon Building Set 142-Piece - New & SealedK'Nex Super Mario Cannon Building Set 142-Piece - New & Sealed $45.60
Sealed K'Nex Cobra Striker New Metallic Colors Build 3 ModelsSealed K'Nex Cobra Striker New Metallic Colors Build 3 Models $29.99 Mario Kart 7 K'Nex New 2013 Nintendo Donkey Kong Bolt Buggy Kart Building SetMario Kart 7 K'Nex New 2013 Nintendo Donkey Kong Bolt Buggy Kart Building Set $18.95
K'Nex Education Robotics Building System 79100 Set 825 Pieces Open boxK'Nex Education Robotics Building System 79100 Set 825 Pieces Open box $109.00 Knex Big Ball Factory Building Set 63045 Incomplete ReadKnex Big Ball Factory Building Set 63045 Incomplete Read $125.98
Lot of Factory Sealed K'Nex Building Toys in Yellow Storage CaseLot of Factory Sealed K'Nex Building Toys in Yellow Storage Case $15.00 Knex K'Nex Pieces 18 Lbs Rods Connectors Tires Motors Huge Lot SortedKnex K'Nex Pieces 18 Lbs Rods Connectors Tires Motors Huge Lot Sorted $39.95
Large Lot of Kid K'nex Various Building Parts Pieces Assorted PartsLarge Lot of Kid K'nex Various Building Parts Pieces Assorted Parts $10.00 K’Nex Imagine: 100 Model Building Set – 863 Pieces, Stem Learning Creative Co.K’Nex Imagine: 100 Model Building Set – 863 Pieces, Stem Learning Creative Co. $64.17
K'Nex Adventure Wheels Building Set - 480 Pieces for Creative Building FunK'Nex Adventure Wheels Building Set - 480 Pieces for Creative Building Fun $42.97 K'nex building set, wings and things with storage case and bookletK'nex building set, wings and things with storage case and booklet $12.95
New Vintage 1998 K'Nex Building Set 13122 Hyperspace K-Force Defense StationNew Vintage 1998 K'Nex Building Set 13122 Hyperspace K-Force Defense Station $37.99 K'nex Ac Motor w/Worm, Adapter & White Worm Gear Knex Replacement Parts 80011K'nex Ac Motor w/Worm, Adapter & White Worm Gear Knex Replacement Parts 80011 $43.23
K’nex Architecture Golden Gate Bridge San Francisco Construction KitK’nex Architecture Golden Gate Bridge San Francisco Construction Kit $35.99 K'Nex Imagine 4Wd Crusher Tank Building Set 249 Piece 3 Builds Open Box DamageK'Nex Imagine 4Wd Crusher Tank Building Set 249 Piece 3 Builds Open Box Damage $14.99
200 Knex Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'Nex200 Knex Rods & Connectors Mixed Bulk Lot Standard Replacement Parts K'Nex $17.95 K'nex 78630 Stem Education Simple Machines: Gears Building Set 198pcs Ages8+ NewK'nex 78630 Stem Education Simple Machines: Gears Building Set 198pcs Ages8+ New $24.99
K'Nex Imagine Road Fighters Building Set #23344 213 pcs for 3 motorized builds EK'Nex Imagine Road Fighters Building Set #23344 213 pcs for 3 motorized builds E $19.99 Lot of 60 Kid K'Nex Knex Building Pieces Parts Rods Connectors Misc & CaseLot of 60 Kid K'Nex Knex Building Pieces Parts Rods Connectors Misc & Case $6.99
K'Nex Nintendo Mario Kart Wii Ultimate Combination Building Set Nob 870 PiecesK'Nex Nintendo Mario Kart Wii Ultimate Combination Building Set Nob 870 Pieces $150.00 K’Nex – 35 Model Building Set – 480 Pieces – For Ages 7+ ConstructionK’Nex – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction $34.49
K'nex Cool Machines Dune Racers 1999 Model Building Set #11538 Brand NewK'nex Cool Machines Dune Racers 1999 Model Building Set #11538 Brand New $34.97 K'Nex K'Nexosaurus Builds 3 models 12511 with Power Pack NewK'Nex K'Nexosaurus Builds 3 models 12511 with Power Pack New $9.99
K'nex Motorized Madness Ball Machine 2004pc Building Kit Set 50086 New Open BoxK'nex Motorized Madness Ball Machine 2004pc Building Kit Set 50086 New Open Box $59.95 Knex Mighty Makers Home Designer Building Set 457 Pieces Brianna & Sophia K’NexKnex Mighty Makers Home Designer Building Set 457 Pieces Brianna & Sophia K’Nex $37.95
K'Nex Education Robotics Building System 79100 Set 825 Pieces Open box No MotorK'Nex Education Robotics Building System 79100 Set 825 Pieces Open box No Motor $33.99 Huge K'Nex Bulk Mixed Lot - 14+ lbsHuge K'Nex Bulk Mixed Lot - 14+ lbs $60.00
K'nex Mario Kart Wii Mario And Yoshi Vs Stone Bowser Building Set, missing partsK'nex Mario Kart Wii Mario And Yoshi Vs Stone Bowser Building Set, missing parts $85.00 K'Nex Set Orange Carrying Case Intermediate Building Set Includes 1,645 PiecesK'Nex Set Orange Carrying Case Intermediate Building Set Includes 1,645 Pieces $39.99
K'nex Super Mario Bros 2 Reznor Building SetK'nex Super Mario Bros 2 Reznor Building Set $29.99 K'Nex Architecture Eiffel Tower Design #003 Build Set w/ 1462 Pieces! New!K'Nex Architecture Eiffel Tower Design #003 Build Set w/ 1462 Pieces! New! $49.99
K'Nex Building System - Vertical Vengeance Coaster - Brand New in BoxK'Nex Building System - Vertical Vengeance Coaster - Brand New in Box $110.00 K'nex Amusement Park Octopus Whirl 454 pcs With Motor Collect & Build 3K'nex Amusement Park Octopus Whirl 454 pcs With Motor Collect & Build 3 $12.99
Factory Sealed - K'Nex Disney Parks Dumbo Building Set - 1015 Pieces - NewFactory Sealed - K'Nex Disney Parks Dumbo Building Set - 1015 Pieces - New $109.99 K'Nex Mech Warrior Thor New Sealed Building SetK'Nex Mech Warrior Thor New Sealed Building Set $25.55
Knex 80216 Amazin 8 Coaster Building Set, Colourful Construction Set for Boys anKnex 80216 Amazin 8 Coaster Building Set, Colourful Construction Set for Boys an Never Used Knex Mighty Makers Home Designer Building Set Pieces Brianna & SophiaNever Used Knex Mighty Makers Home Designer Building Set Pieces Brianna & Sophia $29.50
K'Nex Education Intro to Simple Machines: Wheels, Axles, & Inclined Planes SetK'Nex Education Intro to Simple Machines: Wheels, Axles, & Inclined Planes Set $23.99 New Knex Command-A-Bot Radio Control Building Set Robot World 63155 1999 VtgNew Knex Command-A-Bot Radio Control Building Set Robot World 63155 1999 Vtg $179.99
K'Nex Motorized Classics Building/Construction Set 529 Pieces 50 models Age 7+K'Nex Motorized Classics Building/Construction Set 529 Pieces 50 models Age 7+ $45.99 K'Nex Mario Kart Mario 43pc Kart Building Set Nintendo Super Mario Bros NewK'Nex Mario Kart Mario 43pc Kart Building Set Nintendo Super Mario Bros New $15.40
K'Nex Exploring Machines Education Class Pack Building Set Knex 78600 CompleteK'Nex Exploring Machines Education Class Pack Building Set Knex 78600 Complete $125.00 K'nex Classic Constructions Building Set 17435 CompleteK'nex Classic Constructions Building Set 17435 Complete $20.58
K'Nex Loopin' Lightning Coaster 622pc Rare* Sealed Brand New (2009)K'Nex Loopin' Lightning Coaster 622pc Rare* Sealed Brand New (2009) $99.99 K'Nex Beasts Alive Stompz Dinosaur Building Set # 34485, 356 Pieces with MotorK'Nex Beasts Alive Stompz Dinosaur Building Set # 34485, 356 Pieces with Motor $29.99
K’Nex 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering StemK’Nex 100 Unique Models Imagine Building Set 863 Pieces Ages 7+ Engineering Stem $39.95 K'nex Sawblade Thrill Ride Building Set Gifts VintageK'nex Sawblade Thrill Ride Building Set Gifts Vintage $50.00
Vintage K'Nex Blue Box Hard Knex Carrying Case Organizer 1995Vintage K'Nex Blue Box Hard Knex Carrying Case Organizer 1995 $75.00 K’Nex Mariokart Wii, Mario & Diddy Kong Fire Challenge Building Set, New in BoxK’Nex Mariokart Wii, Mario & Diddy Kong Fire Challenge Building Set, New in Box $50.00
K'Nex Education Stem Explorations Gears Building Set New!K'Nex Education Stem Explorations Gears Building Set New! $14.99 K'nex Building Set Power & Play Motorized ( 50 Models-529 Pieces) New & SealedK'nex Building Set Power & Play Motorized ( 50 Models-529 Pieces) New & Sealed $45.00
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Prices current as of last update, 04/18/25 5:11pm.

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