k nex, K'NEX items on eBay.com

Featured Items

K'nex Screamin Serpent MOTORIZED Roller Coaster

1 Bid

$4.99

3d 7h 2m

Optimize your selling success! Find out how to promote your items

K'nex (Knex) Solar Powered Building Toy - NEW IN BOX

5 Bids

$38.00

6h 15m

Huge Lot K'nex Knex Over 7100 Pcs Cyber Keys Motors +

2 Bids

$48.00

18h 9m

Knex 1000+ K'NEX Roller Coaster Panels Connectors Rods

0 Bids

$29.99

12h 35m

38 lbs K'NEX Building Pieces, Motors,Tires,Remote LQQK!

11 Bids

$15.50

2h 31m

KNEX Screamin Serpent Roller Coaster

0 Bids

$14.95

13h 28m

KNEX SHARK RUN

3 Bids

$10.99

3h 2m

KNEX Rippin Rocket Roller Coaster

8 Bids

$16.50

13h 36m

Knex 1000+ pcs K'NEX SORTED Rods Connectors Wheels Misc

0 Bids

$29.99

13h 52m

Knex Storm Mountain Roller Coaster Motorized Chain lift

4 Bids

$37.77

14h 14m

KNEX Flight Simulator,Storage Container & extra pieces

0 Bids

$9.95

13h 49m

K'NEX SCORPION SET.BLACK PLASTIC BOX

0 Bids

$6.99

3h 25m

HUGE LOT OF 5 1/2# KNEX PIECES motor, cycle much more

0 Bids

$9.99

$14.99

1d 13h 22m

KNEX Musical Ferris Wheel

1 Bid

$7.95

13h 40m

Large Lot of Knex Toys including Case, Motor, Booklets

0 Bids

$5.99

$12.99

1d 11h 41m

K'NEX GIANT SET 51 MODELS 1800 PIECES KNEX 60020

0 Bids

$14.99

1d 8h 34m

LOT OF K'NEX 12 knex MEN FIGURES Mint Condition

1 Bid

$9.99

1d 14h 18m

K'nex Downhill Thrill & asst. parts

0 Bids

$1.99

6h 52m

10 lbs Pounds Knex and 3 Carrying Cases

1 Bid

$9.99

19h 2m

K'NEX Lot 150 Pieces With Case Building Fun

1 Bid

$2.99

1d 14h 28m

KNEX SCREAMIN SERPENT ROLLER COASTER 63153 2 MODELS

3 Bids

$37.00

1d 6h 9m

Overflowing Tub of K’nex- Huge Lot- 12 POUNDS OF PIECES

5 Bids

$36.00

1d 14h 18m

~Vintage 1999~ Knex HYPERSPACE GALAXY ENFORCER

1 Bid

$9.95

1d 15h 7m

KNEX FERRIS COASTER WHEEL 584 PCS COMPLETE W/INSTRUCTIO

0 Bids

$9.99

1d 7h 52m

New KNEX Starburst Spinner Thrill Rides Building System

1 Bid

$19.99

1d 4h 56m

Lot of Knex Building Toys - Approx 450 Pieces

5 Bids

$9.51

2d 7h 54m

Lot of Knex Building Toys - Approx 400 Pieces

4 Bids

$9.00

2d 7h 56m

Complete set of KNEX Electronic Arcade game

0 Bids

$15.00

1d 12h 52m

EUC K'NEX Motorized Set and Discovery Assorted Starter

0 Bids

$0.99

19h 34m

HUGE LOT 680+ PIECES KNEX TOYS W/ CARRYING CASE L/SHIP!

0 Bids

$7.35

1d 8h 2m

KNEX BUILDING PARTS IM ORANGE SNAP-TIGHT BOXES 16 LBS

0 Bids

$19.50

1d 13h 6m

Lot of K'nex from multiple sets with instructions

0 Bids

$5.00

1d 14h 54m

KNEX SLAM BOARD SET NEW

0 Bids

$5.99

$7.65

1d 6h 29m

Massive Lot Of K'NEX L@@K

0 Bids

$9.99

1d 12h 2m

Models K'nex Cool machines educational toy NIB 2

1 Bid

$14.00

1d 15h 0m

k'nex - huge lot of k'nex

0 Bids

$34.99

$44.99

1d 17h 47m

Huge Lot of K'NEX ! Over 500 pieces!

2 Bids

$5.77

2d 4h 43m

KNEX STARBURST SPINNER THRILL RIDE

0 Bids

$24.00

1d 7h 57m

K'Nex Sets with Storage Tubs and instructions 444 pcs.

3 Bids

$8.50

11h 1m

5 1/2 pounds Knex in tub with book 93C

0 Bids

$9.99

1d 15h 37m

K Nex Over 1000 Pieces Sorted & Bagged 4 Lbs. +

2 Bids

$5.00

1d 13h 30m

NIB! Knex Xtreme 31 Piece Slam N Go Slam Board

0 Bids

$2.00

1d 9h 54m

NIB! Knex Xtreme 53 Piece Slam N Go Slam Bike

0 Bids

$2.00

1d 9h 55m

NIB! Knex Xtreme 31 Piece Slam N Go Slam Board

0 Bids

$2.00

1d 9h 57m

NIB! Knex Xtreme 39 Piece Slam N Go Slam Luge

0 Bids

$2.00

1d 9h 58m

K'NEX FLYING SAUCER BUILDING SET

0 Bids

$9.75

1d 8h 39m

K'NEX 2 RUBBER BAND RACERS BUILDING SET

0 Bids

$6.99

1d 8h 36m

K'NEX SLINGSHOT RACER BUILDING SET

0 Bids

$4.75

1d 8h 40m

Genius building kit- compare to Kid K'nex!

1 Bid

$0.99

1d 7h 11m

HTF Awesome K'NEX Red TOOL BOX Style STORAGE CASE Mint

0 Bids

$8.99

1d 8h 58m

K'nex Lot 6288 Plus pieces separated Knex

0 Bids

$89.99

2d 13h 54m

2 K'nex building sets, 20 models, w/ storage box

0 Bids

$5.99

1d 12h 43m

200 pc * KNEX 5~ FARM ACTIVITY PICTURE BRICKS (NIB) 4+

2 Bids

$5.99

1d 14h 11m

K'NEX and Lots of Things Sorted Out of Legos!!!

0 Bids

$0.99

1d 12h 45m

KNEX APPROX 200 PIECES HAS MOTORCYLE PIECES WITH WHEELS

0 Bids

$8.50

2d 5h 6m

HUGE K'nex lot, two roller coaster sets, 5000+ pcs!

0 Bids

$75.00

$99.00

2d 6h 50m

K'NEX ROLLER COASTER 63030, 2400 PIECES, NO RESERVE

0 Bids

$7.99

2d 1h 56m

K'NEX BIG BALL FACTORY OVER 5' TALL RARE NR CHEAP

0 Bids

$39.99

1d 14h 54m

K'Nex ULTIMATE BIG AIR BALL TOWER Extra Parts & Motor

1 Bid

$0.99

1d 14h 18m

Large Lot of K'Nex

0 Bids

$7.99

2d 3h 21m

391 PIECE KNEX BUILDING SET LOT

0 Bids

$5.00

2d 11h 14m

Knex Kinex /bincoles/legos? Over 100+++ plus Pieces

0 Bids

$0.99

2d 7h 8m

K’NEX : Power Pack (battery)

0 Bids

$3.99

1d 12h 8m

K'Nex Rubber Band Racer

0 Bids

$2.99

1d 12h 44m

K'Nex #63030 Roller Coaster Set 2400 Pieces

1 Bid

$14.99

1d 15h 53m

Kid K’Nex 2 Set Lot, with cases - Building, preschool

1 Bid

$4.99

2d 11h 0m

K'nex ALIVE Fighting Phoenix 181 pices NIB age 8 & Up

1 Bid

$6.00

1d 14h 0m

K'NEX - Lot of 450+ pieces - connectors, rods, etc. NR

4 Bids

$12.50

3d 10h 42m

K'nex Knex Fun Set 1 Building Knex 10 MODELS New

0 Bids

$4.99

2d 16h 58m

K'nex storage containers with easy open clips knex

0 Bids

$6.99

2d 13h 54m

Lg LOT Teacher Game KNEX Building Puzzle Toy PreSchool

0 Bids

$1.99

2d 16h 15m

Box of Assorted K'NEX Pieces

0 Bids

$3.00

2d 12h 44m

kid k'nex Bucket of Buddies, for young builders, NR

0 Bids

$4.99

2d 2h 9m

Knex 1000+ pcs K'NEX SORTED Rods Connectors Wheels Misc

0 Bids

$29.99

2d 13h 39m

Kid Knex 138 Piece Building Sets 85020 & 85015

0 Bids

$6.99

2d 9h 33m

400 ++ PIECES OF K'NEX - RODS, ROUNDS, WHEELS & TIRES !

0 Bids

$8.49

2d 11h 6m

KNEX OCEAN PICTURE BRICKS 200+ pc - 5 Dif.Scenes ~New

0 Bids

$4.96

15h 50m

K’nex Knex Building Set 94 Pieces with Case

0 Bids

$6.99

$9.99

3d 13h 2m

K'nex K NEX Robot World pieces (lots of pieces) + case

0 Bids

$9.99

2d 15h 49m

K'NEX 100 knex BLUE CONNECTORS

0 Bids

$6.99

2d 14h 18m

K'NEX 100 knex TRACK CONNECTOR Black f/ RollerCoaster

0 Bids

$6.99

2d 14h 18m

K'NEX 100 knex Rods & 50 Gold CONNECTORS RollerCoaster

0 Bids

$6.99

2d 14h 18m

K'NEX WHEELS Sz. LG MED SM KNEX

2 Bids

$7.50

2d 14h 18m

K'NEX SCREAMING SERPENT ROLLER COASTER NIB UNOPENED!!!

8 Bids

$44.00

2d 9h 20m

KIDS KNEX SUITCASE BUILDING BLOCK CONSTRUCTION 2 SETS

1 Bid

$5.99

2d 13h 24m

KNEX HYPERSPACE TRAINING TOWER

2 Bids

$10.49

2d 8h 32m

Large Container of K'Nex

0 Bids

$9.99

20h 12m

K'nex K NEX ( FLEX ) k'nex pieces lots of pieces *nice

0 Bids

$9.99

2d 15h 54m

KNEX K'NEX Rubberband drag racer loose parts

0 Bids

$0.99

2d 20h 18m

Cyber Knex Hyper Wheels Fast Ship w/ box NR

0 Bids

$0.99