This website requires JavaScript.

K'Nex Products for Sale

K'Nex Interlocking Tan Clip Lot of 55‎ Bulk Replacement Building Parts STEM
K'NEX The Beatles Yellow Submarine Sgt Pepper Mini-Figure Set 48051 & 48579 New
Vintage 1997 K'NEX
Vintage 1997 K'NEX
$50
Size: OS K'Nex
felifinds felifinds
K'NEX Building Set
K'NEX Building Set
$15
Size: OS (Boy) K'Nex
artemisgroupllc artemisgroupllc
K'NEX Building Toy Accessory
K'NEX Building Toy Accessory
$9
Size: OS (Baby) K'NEX
alexiswitzke alexiswitzke
K'Nex 4 KNex replacement pieces lot
K'Nex 4 KNex replacement pieces lot
$8
Size: Small K'NEX
sarahpaponetti sarahpaponetti
K'NEX PAC-MAN Roller Coaster Building Set
K'NEX PAC-MAN Roller Coaster Building Set
$45 $40
Size: OS (Baby) K'Nex
_moreforless_ _moreforless_
Vintage K'NEX Basic Building Set 16 Models
K'NEX Mixed Bulk Building Pieces Lot of 224
K'NEX Mixed Bulk Building Pieces Lot of 224
$15
Size: OS (Boy) K'Nex
bhumphrey971 bhumphrey971
Vintage K'Nex Action Figure Blue Head Orange Armor K'Nexman Parts Missing Leg
K'Nex Mini Ferris Wheel NWT Ages 5+ 48 Pcs
K'Nex Mini Ferris Wheel NWT Ages 5+ 48 Pcs
NWT
$25
Size: 48 pieces K'Nex
kunani130 kunani130
K'NEX 52 Model Building Set - 618 Pieces, Red Tub
K'NEX 52 Model Building Set - 618 Pieces, Red Tub
$25
Size: OS (Baby) K'Nex
u308257 u308257
K'NEX Battery Powered Motor 87070721 tested works
K'NEX Battery Powered Motor 87070721 tested works
$19
Size: OS (Boy) K'Nex
routefinds509 routefinds509
K'NEX Kids Construction Building Set - Multi-Color
K'NEX Kids Construction Building Set - Multi-Color
$25 $50
Size: OS (Boy) K'Nex
jencw21 jencw21
K'NEX Assorted Bulk Building Pieces Lot Multicolor
K'NEX Assorted Bulk Building Pieces Lot Multicolor
$20
Size: OS (Baby) K'Nex
arianaw17 arianaw17
K'NEX 128 mm rods red, tan, grey
K'NEX 128 mm rods red, tan, grey
$70
Size: OS (Baby) K'Nex
denimjacket denimjacket
K'NEX Motorized Pacman Roller Coaster Amusement Ride
K'NEX Motorized Pacman Roller Coaster Amusement Ride
NWT
$59
Size: OS (Girl) K'NEX
sugabears04 sugabears04
Vintage 1998 K'NEX Sky Warriors Building Set
Vintage 1998 K'NEX Sky Warriors Building Set
$32
Size: OS (Baby) K'Nex
lesleygaravalia lesleygaravalia
K'NEX 32 mm rods white black gray
K'NEX 32 mm rods white black gray
$40
Size: OS (Baby) K'Nex
denimjacket denimjacket
Vintage K'nex Vertical Vengeance Roller Coaster Signage
Vintage K'NEX | OEM Authentic Lot of Assorted Gears
Vintage K'NEX | OEM Authentic Lot of Assorted Gears
$35 $50
Size: OS (Boy) K'NEX
rougealgorithm rougealgorithm
K'NEX 54mm rods blue, lt blue, gray
K'NEX 54mm rods blue, lt blue, gray
$30
Size: OS (Baby) K'Nex
denimjacket denimjacket
K'NEX connector4-way 3D purple grey
K'NEX connector4-way 3D purple grey
$75
Size: OS (Baby) K'Nex
denimjacket denimjacket
K'NEX Bridges Introduction to Structures 207-Piece Set
K'NEX Bridges Introduction to Structures 207-Piece Set
$20
Size: OS (Boy) K'Nex
christinas_pmc christinas_pmc
K'NEX Gear Action 20 Model Building Set with Storage Case
Vintage K'NEX Screamin' Serpent Roller Coaster 1280 Pieces
Vintage K'NEX Screamin' Serpent Roller Coaster 1280 Pieces
$175
Size: OS (Boy) K'Nex
ashley_cascante ashley_cascante
K'NEX Vintage Parts Lot Over 4.5 Lbs‎ Including Yellow Case 1990's
K'NEX Mario Kart Wii Track Expansion Pack Red Yellow 19pc
K'NEX Nintendo Wii Mario Standard Bike Toy Set BRAND NEW
K'NEX Nintendo Wii Mario Standard Bike Toy Set BRAND NEW
NWT
$36
Size: one size K'Nex
chooseurstyle chooseurstyle
K'NEX Education Forces, Energy & Motion Building Set - Green
K'NEX Education Forces, Energy & Motion Building Set - Green
$200
Size: 442 pcs/pzs/pzas K'Nex
heather_292 heather_292
K'NEX Twisted Lizard Roller Coaster Building Set 402 pc NIB
K'NEX Twisted Lizard Roller Coaster Building Set 402 pc NIB
NWT
$35
Size: OS (Baby) K'Nex
ambermprewitt ambermprewitt
K'NEX Lincoln Logs Lot of 8 Replacement Dark Brown Train Tracks
Mario K'Nex Mariokart Collection Nintendo Super Mario Bros 2011
K'NEX 190 mm rods, grey, black, orange.
K'NEX 190 mm rods, grey, black, orange.
$45
Size: OS (Baby) K'Nex
denimjacket denimjacket
K'NEX Mario Kart Wii Track Expansion Pack 120pc Age 6+ Set 33324
K'NEX MarioKart Nintendo Wii Mario And Standard Kart Building Set
K'NEX Innovation Station Building Set - Multicolor Construction Kit
K'nex Rekonstructors Building Systems Skyhawk ~Ryder Parts Lot 2003
Nintendo Mario Kart Wii K'Nex Mario And Standard Bike Building Set
K'NEX 3 way connector red, bright red, grey
K'NEX 3 way connector red, bright red, grey
$65
Size: OS (Baby) K'Nex
denimjacket denimjacket
300 KNEX Rods & Connectors Random Mixed Bulk Small Parts Pieces K'NEX
K'NEX T-Rex Fury Thrill Rides Roller Coaster 473pc Motorized Open Box
K'nex Imagine Motorcycle Building Set 61 Pieces Kids Ages 5+ NEW Toy
Vintage 1992 K'NEX Red Hard Case Parts Building Toy Lot ~1lb 4oz STEM
K'NEX 15216 10 Model Building Set 130 Piece STEM Construction Toy NEW
K'NEX Nintendo Super Mario Replacement Donkey Kong 1.75" Mini Figure #9
K'NEX Motorcycle Building Set 100 Pieces Moving Wheels MPN 10004 Age 6+
K'NEX Education Introduction to Bridges Set With Plastic Case
K'NEX Education Introduction to Bridges Set With Plastic Case
$29 $40
Size: Age 8 and up K'Nex
pmlight pmlight

Shop K'Nex by Category

Shop K'Nex by Styles

Shop K'Nex by Color