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|  | K'Nex Education Intro to Simple Machines: Wheels, Axles, & Inclined Planes Set $23.99 | |
 | K'Nex Building System - Vertical Vengeance Coaster - Brand New in Box $110.00 | |
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|  | K'Nex Set Orange Carrying Case Intermediate Building Set Includes 1,645 Pieces $39.99 | |
 | Kid K'nex Budding Builders Tub -Kinex Connects Building toys + Extra pcs 157 $18.00 | |
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|  | K'Nex Cyber-X K-Force Battle Bow 165 Pcs Build and Blast Set 15247 With Darts $20.97 | |
 | K'Nex Building Pieces Construction Parts: Lot x 3 Carry Case Hard Plastic $44.95 | |
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|  | K'nex Mini Ferris Wheel 48 pc Building Set 2024 New $20.00 | |
 | K'nex 79320 Stem Explorations Education Vehicles Building Set 131pcs Ages 8+ New $24.95 | |
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|  | K'Nex 10810 Launch Power Games Vintage 1996 Building Toys Knex New In Box $10.00 | |
 | $175.00 | |
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|  | K'Nex Mech Warrior Thor New Sealed Building Set $25.55 | |
 | K'nex Mecha Strike Roller Coaster Building Set 98% Complete Motor Works Read $16.11 | |
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|  | K'Nex 2-In-1 Ferris Wheel Building Set 922 pcs # 14579 New Open Box $27.99 | |
 | For Parts K'Nex 3-in-1 Classic Amusement Park Building Set - 744 Pieces 3 Builds $20.00 | |
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|  | Huge K'Nex Classroom Mixed Bulk Lot , Educational Guides, 25 lbs of Parts! $124.95 | |
 | Knex Rippin' Rocket Roller Coaster Building Set Motorized Interlocking Blocks{G5 $35.95 | |
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|  | K'Nex Exploring Machines Education Class Pack Building Set Knex 78600 Complete $125.00 | |
 | K'Nex 89790 6ft Ferris Wheel Building Set (Disassembled) $300.00 | |
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|  | Kid Knex K'nex Footed Friends Building Set Not Complete in Case w Manual Rare $11.00 | |
 | K'nex Motorized Madness Ball Machine 2004pc Building Kit Set 50086 New Open Box $59.95 | |
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|  | K'nex Huge Toy Build Kit Roller Coaster + Dessert Racer +40 Projects Over 15 lbs $89.00 | |
 | K'nex Supernova Ball Factory Machine 4,700 Pieces Complete Set W/ Battery Motor $358.76 | |
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|  | (100) K'nex Silver Dark Gray Metallic 4 Position 3D Connectors -Knex Pieces Part $9.82 | |
 | K'Nex Imagine 4Wd Crusher Tank Building Set 249 Piece 3 Builds Open Box Damage $14.99 | |
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|  | K'Nex Sealed Big Ball Factory Open Box Model Number 63045 Vintage 1995 Complete $253.75 | |
 | K'Nex Sealed Roller Coaster Open Box Model Number 63030 Vintage 1995 Set No Box $140.95 | |
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|  | K'Nex Education Robotics Building System 79100 Set 825 Pieces Open box $109.00 | |
 | New Vintage 1998 K'Nex Building Set 13122 Hyperspace K-Force Defense Station $37.99 | |
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|  | K'Nex Nintendo Mario Kart Wii Ultimate Combination Building Set Nob 870 Pieces $150.00 | |
 | K'nex Echo Ball Factory Machine 4,800 Pieces Complete Set W/ Battery Motor $311.99 | |
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|  | K’Nex – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction $34.49 | |
 | Knex Set Pinball Machine Double-Decker-What-The-He cker 5,700 Piece Complete Set $366.59 | |
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|  | Lot of Factory Sealed K'Nex Building Toys in Yellow Storage Case $15.00 | |
 | K'Nex Sealed Trampoline Tower Open Box Model Number 63517 Vintage 1999 Complete $244.35 | |
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|  | K'Nex Building Set With Case 1992 Made In Usa $15.23 | |
 | K'nex DenCity Ball Factory Machine 6,900 Pieces Complete Set W/ Battery Motor $436.79 | |
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|  | Vintage K'Nex Blue Box Hard Knex Carrying Case Organizer 1995 $75.00 | |
 | K’nex Architecture Golden Gate Bridge San Francisco Construction Kit $35.99 | |
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|  | K'Nex Architecture Eiffel Tower Design #003 Build Set w/ 1462 Pieces! New! $49.99 | |
 | K'Nex Building Set in Original Case: Read the Description $25.00 | |
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|  | K'Nex Adventure Wheels Building Set - 480 Pieces for Creative Building Fun $42.97 | |
 | K’Nex Mariokart Wii, Mario & Diddy Kong Fire Challenge Building Set, New in Box $50.00 | |
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|  | K'Nex K'Nexosaurus Builds 3 models 12511 with Power Pack New $9.99 | |
 | New Ferris Wheel Building Set Knex Revolution 344 Pieces Battery Powered Motor $65.42 | |
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|  | Knex Mighty Makers Home Designer Building Set 457 Pieces Brianna & Sophia K’Nex $37.95 | |
 | Vtg K’Nex 325 Pcs Big Tub Limited Edition Knex Building Set Made Usa 12065 ⭐️ $15.99 | |
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|  | K'Nex Thrill Rides – 2018 Space Invasion Roller Coaster Building Set 438pc Nob $34.95 | |
 | K'Nex Sealed Big Ball Factory Model Number 63045 Vintage 1995 Set No Box $234.95 | |
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|  | K'nex Sawblade Thrill Ride Building Set Gifts Vintage $50.00 | |
 | K'Nex Micro Building Pieces Lot of 4 Pounds & Carrying Case Pre-owned $59.95 | |
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|  | K'Nex 3-In-1 Classic Amusement Park Set Ages 9+ 744 Pieces Building Toys New $56.38 | |
 | K'Nex Sealed Hyperspace Training Tower Open Box Model Number 63147 Motor 1997 $169.15 | |
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|  | K'nex Building Set Power & Play Motorized ( 50 Models-529 Pieces) New & Sealed $45.00 | |
 | Nintendo K'Nex Super Mario Kart Building Set 38724 2017 Mariokart Incomplete $19.97 | |
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|  | K'Nex HyperSpace Docking Station #11055 Nib Sealed Vintage Rare 1999 Brand New $23.99 | |
 | K'Nex Hyperspace Training To Building Challenge Set # 63151 1998 New Unopened $125.00 | |
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|  | Knex 80216 Amazin 8 Coaster Building Set, Colourful Construction Set for Boys an $29.00 | |
 | Mario Kart 7 K'Nex New 2013 Nintendo Donkey Kong Bolt Buggy Kart Building Set $18.95 | |
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|  | K'Nex New Track Tube Huge Color Selection Roller Coaster 10+m (32+ft) Knex Parts $32.85 to | |
 | K'nex Intermediate 60 Model Building Set - 398 Parts - Ages 7 & Up - Creative. $30.00 | |
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|  | K'nex Ionization Ball Factory Machine 4,500 Pieces Complete Set W Battery Motor $288.56 | |
 | (500) K'nex Light Gray 5 Position Connectors - Knex Standard Replacement Pieces $28.15 | |
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|  | K'Nex Education Solar Panel Motor Cable Case Lot Replacement Huge Selection Part $10.29 to | |
 | K'Nex Education Real Bridge Building Set 1112139 Incomplete Please See Photos $48.00 | |
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|  | K'Nex All American Roller Coaster Building Set 100% Complete #55400 $22.00 | |
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| Click to see more K'NEX items at www.ebay.com
Prices current as of last update, 04/21/25 6:30am.
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