Building Toys » KNEX


12+ LBS K'NEX KNEX Pieces Parts Discovery Set +
12+ LBS K'NEX KNEX Pieces Parts Discovery Set +
$35.95
12+ LBS K'NEX KNEX Pieces Parts Discovery Set +
KNEX 25 NEON GREEN ROLLER COASTER CONNECTORS
KNEX 25 NEON GREEN ROLLER COASTER CONNECTORS
$6.99
KNEX 25 NEON GREEN ROLLER COASTER CONNECTORS
K'nex Cookie Monster & Hoopers Store Building Set 80 PC
K'nex Cookie Monster & Hoopers Store Building Set 80 PC
$29.99
K'nex Cookie Monster & Hoopers Store Building Set 80 PC
K'NEX Roller Coaster + Screamin Serpent Roller Coaster
K'NEX Roller Coaster + Screamin Serpent Roller Coaster
$95.00
K'NEX Roller Coaster + Screamin Serpent Roller Coaster
K'NEX Roller Coaster Construction Set 3 Feet Tall RARE
K'NEX Roller Coaster Construction Set 3 Feet Tall RARE
$65.00
K'NEX Roller Coaster Construction Set 3 Feet Tall RARE
KNEX  50 RED RODS 5 INCHES MORE  THAN ONE SET AVAILABLE
KNEX 50 RED RODS 5 INCHES MORE THAN ONE SET AVAILABLE
$5.99
KNEX 50 RED RODS 5 INCHES MORE THAN ONE SET AVAILABLE
KNEX PURPLE ROLLER COASTER TRACK TUBING 19 1 2 FT UNCUT
KNEX PURPLE ROLLER COASTER TRACK TUBING 19 1 2 FT UNCUT
$12.99
KNEX PURPLE ROLLER COASTER TRACK TUBING 19 1 2 FT UNCUT
KNEX Thrill Park Ferris Wheel & K'NEX Roller Coaster
KNEX Thrill Park Ferris Wheel & K'NEX Roller Coaster
$79.81
KNEX Thrill Park Ferris Wheel & K'NEX Roller Coaster
KNEX 30 PLATES SQUARE AND TRIANGLE   MULTI COLORS
KNEX 30 PLATES SQUARE AND TRIANGLE MULTI COLORS
$9.99
KNEX 30 PLATES SQUARE AND TRIANGLE MULTI COLORS
KID K'NEX ZOO FRIENDS EXPRESS 171 PIECES BIN + MAT NEW
KID K'NEX ZOO FRIENDS EXPRESS 171 PIECES BIN + MAT NEW
$35.88
KID K'NEX ZOO FRIENDS EXPRESS 171 PIECES BIN + MAT NEW
KNEX 27 PLATES SQUARE AND TRIANGLE   MULTI COLORS
KNEX 27 PLATES SQUARE AND TRIANGLE MULTI COLORS
$9.99
KNEX 27 PLATES SQUARE AND TRIANGLE MULTI COLORS
KNEX 23  PLATES SQUARE AND TRIANGLE   MULTI COLORS
KNEX 23 PLATES SQUARE AND TRIANGLE MULTI COLORS
$9.99
KNEX 23 PLATES SQUARE AND TRIANGLE MULTI COLORS
Kid K Nex Transportation,  Education Series *NEW*
Kid K Nex Transportation, Education Series *NEW*
$99.06
Kid K Nex Transportation, Education Series *NEW*
K'nex Serpent's Spiral Replacement Cars
K'nex Serpent's Spiral Replacement Cars
$3.99
K'nex Serpent's Spiral Replacement Cars
25 K'nex YELLOW roller coaster cross X TIES  more avail
25 K'nex YELLOW roller coaster cross X TIES more avail
$7.77
25 K'nex YELLOW roller coaster cross X TIES more avail
KNEX SCREAMIN SERPENT ROLLER COASTER CARS W   6 FIGURES
KNEX SCREAMIN SERPENT ROLLER COASTER CARS W 6 FIGURES
$19.77
KNEX SCREAMIN SERPENT ROLLER COASTER CARS W 6 FIGURES
Knex K'nex ORANGE Roller Coaster Track Tubing Tubes
Knex K'nex ORANGE Roller Coaster Track Tubing Tubes
$24.77
Knex K'nex ORANGE Roller Coaster Track Tubing Tubes
K'nex chain links 50  knex pcs. for roller coaster LOOK
K'nex chain links 50 knex pcs. for roller coaster LOOK
$7.77
K'nex chain links 50 knex pcs. for roller coaster LOOK
K'nex chain links 127 knex pcs. for roller coaster LOOK
K'nex chain links 127 knex pcs. for roller coaster LOOK
$14.77
K'nex chain links 127 knex pcs. for roller coaster LOOK
LOT 109 K'nex NEON YELLOW roller coaster cross X TIES
LOT 109 K'nex NEON YELLOW roller coaster cross X TIES
$9.77
LOT 109 K'nex NEON YELLOW roller coaster cross X TIES
KNEX: Expert pack 134 small GREEN K'nex rods .75 inch
KNEX: Expert pack 134 small GREEN K'nex rods .75 inch
$7.77
KNEX: Expert pack 134 small GREEN K'nex rods .75 inch
KNEX: Expert pack 400 small silver Knex rods 1 1 4 in
KNEX: Expert pack 400 small silver Knex rods 1 1 4 in
$7.77
KNEX: Expert pack 400 small silver Knex rods 1 1 4 in
KNEX K'NEX DOUBLE FERRIS WHEEL
KNEX K'NEX DOUBLE FERRIS WHEEL
$68.99
KNEX K'NEX DOUBLE FERRIS WHEEL
K'Nex Creatures Multi-Model Building Bricks Set 112 Pcs
K'Nex Creatures Multi-Model Building Bricks Set 112 Pcs
$7.95
K'Nex Creatures Multi-Model Building Bricks Set 112 Pcs
NEW KNEX Sesame Street Cookie Monster Hooper Store Set
NEW KNEX Sesame Street Cookie Monster Hooper Store Set
$19.99
NEW KNEX Sesame Street Cookie Monster Hooper Store Set
KNEX SCREAMIN SERPENT ROLLER COASTER CARS W   6 FIGURES
KNEX SCREAMIN SERPENT ROLLER COASTER CARS W 6 FIGURES
$19.99
KNEX SCREAMIN SERPENT ROLLER COASTER CARS W 6 FIGURES
New KNEX BATTERY POWERED MOTOR FORWARD & REVERSE UNUSED
New KNEX BATTERY POWERED MOTOR FORWARD & REVERSE UNUSED
$19.77
New KNEX BATTERY POWERED MOTOR FORWARD & REVERSE UNUSED
KNEX K'NEX 25 Long Orange 7" Rods
KNEX K'NEX 25 Long Orange 7" Rods
$6.95
KNEX K'NEX 25 Long Orange 7" Rods
 KNEX 25 NEON GREEN FLEXI   BENDABLE RODS 7 1 2 INCHES
KNEX 25 NEON GREEN FLEXI BENDABLE RODS 7 1 2 INCHES
$6.99
KNEX 25 NEON GREEN FLEXI BENDABLE RODS 7 1 2 INCHES
KNEX 25 METALIC BLUE CONNECTORS
KNEX 25 METALIC BLUE CONNECTORS
$4.99
KNEX 25 METALIC BLUE CONNECTORS
KNEX MEDIUM RED GEARS   COGS 2 1 4"
KNEX MEDIUM RED GEARS COGS 2 1 4"
$0.99
KNEX MEDIUM RED GEARS COGS 2 1 4"
KNEX  25 GRAY RODS 7 1 2 INCHES
KNEX 25 GRAY RODS 7 1 2 INCHES
$5.99
KNEX 25 GRAY RODS 7 1 2 INCHES
K'NEX Serpant's Spiral Coaster PERFECT NEW CONDITION!!!
K'NEX Serpant's Spiral Coaster PERFECT NEW CONDITION!!!
$69.99
K'NEX Serpant's Spiral Coaster PERFECT NEW CONDITION!!!
NEW KNEX K'NEX DOUBLE FERRIS WHEEL BUILDING PLAY TOY
NEW KNEX K'NEX DOUBLE FERRIS WHEEL BUILDING PLAY TOY
$49.99
NEW KNEX K'NEX DOUBLE FERRIS WHEEL BUILDING PLAY TOY
K'NEX 259pc DISCOVERY Building Set 20 Vehicles & Rides
K'NEX 259pc DISCOVERY Building Set 20 Vehicles & Rides
$18.95
K'NEX 259pc DISCOVERY Building Set 20 Vehicles & Rides
K'NEX OFF-ROAD RACING MULTI-MODEL BUILDING SET ~ NEW!!!
K'NEX OFF-ROAD RACING MULTI-MODEL BUILDING SET ~ NEW!!!
$11.99
K'NEX OFF-ROAD RACING MULTI-MODEL BUILDING SET ~ NEW!!!
6x KNEX unopened windmill project sets = Party Favors
6x KNEX unopened windmill project sets = Party Favors
$4.00
6x KNEX unopened windmill project sets = Party Favors
KNEX Ferris Coaster Wheel - EUC - In Box  1114 PCS
KNEX Ferris Coaster Wheel - EUC - In Box 1114 PCS
$55.00
KNEX Ferris Coaster Wheel - EUC - In Box 1114 PCS
new k'nex street mods tunes
new k'nex street mods tunes
$6.00
new k'nex street mods tunes
Orange County Choppers K'nex After Burner bike ~NEW~
Orange County Choppers K'nex After Burner bike ~NEW~
$25.00
Orange County Choppers K'nex After Burner bike ~NEW~
KNEX K'NEX AMUSEMENT PARK - SAWBLADE THRILL RIDE
KNEX K'NEX AMUSEMENT PARK - SAWBLADE THRILL RIDE
$109.99
KNEX K'NEX AMUSEMENT PARK - SAWBLADE THRILL RIDE
LOT K'NEX BUILDING TOYS STORAGE CASE INSTRUCTIONS EUC
LOT K'NEX BUILDING TOYS STORAGE CASE INSTRUCTIONS EUC
$9.95
LOT K'NEX BUILDING TOYS STORAGE CASE INSTRUCTIONS EUC
KNEX K'NEX AMUSEMENT PARK SERIES SWING RIDE
KNEX K'NEX AMUSEMENT PARK SERIES SWING RIDE
$59.99
KNEX K'NEX AMUSEMENT PARK SERIES SWING RIDE
NEW KNEX K'NEX ELECTRONIC THRILL RIDES PIRATE SHIP TOY
NEW KNEX K'NEX ELECTRONIC THRILL RIDES PIRATE SHIP TOY
$49.99
NEW KNEX K'NEX ELECTRONIC THRILL RIDES PIRATE SHIP TOY
325-Pc.K'NEX® Storage Tub New 7+ Machines Building Set
325-Pc.K'NEX® Storage Tub New 7+ Machines Building Set
$29.95
325-Pc.K'NEX® Storage Tub New 7+ Machines Building Set
K'NEX STANDARD GREEN 4-POSITION CONNECTOR 50 PCS. KNEX
K'NEX STANDARD GREEN 4-POSITION CONNECTOR 50 PCS. KNEX
$2.99
K'NEX STANDARD GREEN 4-POSITION CONNECTOR 50 PCS. KNEX
K'NEX ORANGE LADDER CONNECTOR - 50 PCS. KNEX
K'NEX ORANGE LADDER CONNECTOR - 50 PCS. KNEX
$2.99
K'NEX ORANGE LADDER CONNECTOR - 50 PCS. KNEX
K'NEX PURPLE 5-POSITION CONNECTOR - 55 PCS. KNEX
K'NEX PURPLE 5-POSITION CONNECTOR - 55 PCS. KNEX
$3.15
K'NEX PURPLE 5-POSITION CONNECTOR - 55 PCS. KNEX
K'NEX STANDARD RED ROD 5-1 8" - 55 PCS. KNEX
K'NEX STANDARD RED ROD 5-1 8" - 55 PCS. KNEX
$3.99
K'NEX STANDARD RED ROD 5-1 8" - 55 PCS. KNEX
K'NEX STANDARD GOLD ROD 5-1 8" - 50 PCS. KNEX
K'NEX STANDARD GOLD ROD 5-1 8" - 50 PCS. KNEX
$3.59
K'NEX STANDARD GOLD ROD 5-1 8" - 50 PCS. KNEX
K'NEX Bert & Ernie Building Set NIB 2-5 yrs. 46 pc. NIB
K'NEX Bert & Ernie Building Set NIB 2-5 yrs. 46 pc. NIB
$14.99
K'NEX Bert & Ernie Building Set NIB 2-5 yrs. 46 pc. NIB
K'NEX Elmo & His Piano Building Set NIB 2-5 yrs. NIB!
K'NEX Elmo & His Piano Building Set NIB 2-5 yrs. NIB!
$14.99
K'NEX Elmo & His Piano Building Set NIB 2-5 yrs. NIB!
K'NEX COASTER REPLACEMENT CHAIN LINKS 50 PCS.KNEX
K'NEX COASTER REPLACEMENT CHAIN LINKS 50 PCS.KNEX
$4.99
K'NEX COASTER REPLACEMENT CHAIN LINKS 50 PCS.KNEX
K'NEX STANDARD BLACK ROD 3 4" - 50 PCS. KNEX
K'NEX STANDARD BLACK ROD 3 4" - 50 PCS. KNEX
$1.99
K'NEX STANDARD BLACK ROD 3 4" - 50 PCS. KNEX
K'NEX BLACK ROD CONNECTOR CLIP - 35 PCS. KNEX
K'NEX BLACK ROD CONNECTOR CLIP - 35 PCS. KNEX
$2.49
K'NEX BLACK ROD CONNECTOR CLIP - 35 PCS. KNEX
K'NEX BROWN LADDER CONNECTOR - 40 PCS. KNEX
K'NEX BROWN LADDER CONNECTOR - 40 PCS. KNEX
$1.99
K'NEX BROWN LADDER CONNECTOR - 40 PCS. KNEX
HUGE LOT OF KNEX BUILDING TOYS & 4 HARD STORAGE CASES
HUGE LOT OF KNEX BUILDING TOYS & 4 HARD STORAGE CASES
$69.99
HUGE LOT OF KNEX BUILDING TOYS & 4 HARD STORAGE CASES
KNEX Starter Set 175 Piece K nex 30005 NEW IN BOX
KNEX Starter Set 175 Piece K nex 30005 NEW IN BOX
$13.00
KNEX Starter Set 175 Piece K nex 30005 NEW IN BOX
KidK'nex-Flower Fairy-24 Pieces-Retired-NIP
KidK'nex-Flower Fairy-24 Pieces-Retired-NIP
$19.99
KidK'nex-Flower Fairy-24 Pieces-Retired-NIP
K'NEX STANDARD BLUE ROD 2-1 4" - 100 PCS. KNEX
K'NEX STANDARD BLUE ROD 2-1 4" - 100 PCS. KNEX
$3.79
K'NEX STANDARD BLUE ROD 2-1 4" - 100 PCS. KNEX
KNEX LOT OF 1000 PCS
KNEX LOT OF 1000 PCS
$50.00
KNEX LOT OF 1000 PCS
KNEX: Expert pack 340 small black K'nex rods .75 inch
KNEX: Expert pack 340 small black K'nex rods .75 inch
$7.77
KNEX: Expert pack 340 small black K'nex rods .75 inch
KNEX Huge set 265 gray 5-position K'nex connectors
KNEX Huge set 265 gray 5-position K'nex connectors
$17.77
KNEX Huge set 265 gray 5-position K'nex connectors
KNEX SHARK RUN ROLLER COASTER BUILDING SYSTEM 621 PCS
KNEX SHARK RUN ROLLER COASTER BUILDING SYSTEM 621 PCS
$38.99
KNEX SHARK RUN ROLLER COASTER BUILDING SYSTEM 621 PCS
KNEX ORANGE COUNTY CHOPPERS MIKEYS SWING ARM BIKE 1 6TH
KNEX ORANGE COUNTY CHOPPERS MIKEYS SWING ARM BIKE 1 6TH
$29.99
KNEX ORANGE COUNTY CHOPPERS MIKEYS SWING ARM BIKE 1 6TH
KNEX LOST MINES ROCK RIPPER BUILDING SET EUC
KNEX LOST MINES ROCK RIPPER BUILDING SET EUC
$39.99
KNEX LOST MINES ROCK RIPPER BUILDING SET EUC
K'NEX ROLLER COASTER FERRIS WHEEL Light Sound Thrill
K'NEX ROLLER COASTER FERRIS WHEEL Light Sound Thrill
$78.24
K'NEX ROLLER COASTER FERRIS WHEEL Light Sound Thrill
KNEX K'NEX PIRATE SHIP PARK THRILL RIDE MOTORIZED
KNEX K'NEX PIRATE SHIP PARK THRILL RIDE MOTORIZED
$69.99
KNEX K'NEX PIRATE SHIP PARK THRILL RIDE MOTORIZED
KID KNEX STORY PALS THE UGLY DUCKING STORAGE BOX & BOOK
KID KNEX STORY PALS THE UGLY DUCKING STORAGE BOX & BOOK
$15.00
KID KNEX STORY PALS THE UGLY DUCKING STORAGE BOX & BOOK
KNEX 100's INSTRUCTIONS 5.5 PouNDs K'NEX LoT oF WHEELS
KNEX 100's INSTRUCTIONS 5.5 PouNDs K'NEX LoT oF WHEELS
$34.99
KNEX 100's INSTRUCTIONS 5.5 PouNDs K'NEX LoT oF WHEELS
K'NEX KNEX ~DROP-N-SWING+ MOTOR + 432 pcs COMPLETE~Box
K'NEX KNEX ~DROP-N-SWING+ MOTOR + 432 pcs COMPLETE~Box
$15.95
K'NEX KNEX ~DROP-N-SWING+ MOTOR + 432 pcs COMPLETE~Box
 KNEX 50 METALLIC GREEN RODS 5 INCHES
KNEX 50 METALLIC GREEN RODS 5 INCHES
$6.99
KNEX 50 METALLIC GREEN RODS 5 INCHES
KNEX  50 WHITE  RODS 1 1 4 INCHES
KNEX 50 WHITE RODS 1 1 4 INCHES
$3.99
KNEX 50 WHITE RODS 1 1 4 INCHES
 KNEX 50 YELLOW RODS 3 1 4 INCHES
KNEX 50 YELLOW RODS 3 1 4 INCHES
$5.99
KNEX 50 YELLOW RODS 3 1 4 INCHES
KNEX   50 PURPLE CONNECTORS
KNEX 50 PURPLE CONNECTORS
$5.99
KNEX 50 PURPLE CONNECTORS
KNEX   50 RED CONNECTORS
KNEX 50 RED CONNECTORS
$4.99
KNEX 50 RED CONNECTORS
KNEX 50 ORANGE LADDER CONNECTORS
KNEX 50 ORANGE LADDER CONNECTORS
$4.99
KNEX 50 ORANGE LADDER CONNECTORS
KNEX BULK LOTS OF Rods & Pieces,  USED,  KNEX,  Kids toy
KNEX BULK LOTS OF Rods & Pieces, USED, KNEX, Kids toy
$14.99
KNEX BULK LOTS OF Rods & Pieces, USED, KNEX, Kids toy
K'nex FLYING FUN 112 Pc 10 Model Building Set NEW
K'nex FLYING FUN 112 Pc 10 Model Building Set NEW
$11.99
K'nex FLYING FUN 112 Pc 10 Model Building Set NEW
K'nex RACING FUN 115 Pc 10 Model Building Set NEW
K'nex RACING FUN 115 Pc 10 Model Building Set NEW
$11.99
K'nex RACING FUN 115 Pc 10 Model Building Set NEW
K'NEX GREEN METALLIC ROD 5-1 8" - 54 PCS. KNEX
K'NEX GREEN METALLIC ROD 5-1 8" - 54 PCS. KNEX
$2.99
K'NEX GREEN METALLIC ROD 5-1 8" - 54 PCS. KNEX
K'NEX STANDARD GREY ROD 1-5 16" - 80 PCS. KNEX
K'NEX STANDARD GREY ROD 1-5 16" - 80 PCS. KNEX
$2.99
K'NEX STANDARD GREY ROD 1-5 16" - 80 PCS. KNEX
KNEX MOTORIZED SAWBLADE THRILL RIDE 1555 PIECES  NIB
KNEX MOTORIZED SAWBLADE THRILL RIDE 1555 PIECES NIB
$57.95
KNEX MOTORIZED SAWBLADE THRILL RIDE 1555 PIECES NIB
K'nex Sonic Fighters Building System - 3 Models BNIB
K'nex Sonic Fighters Building System - 3 Models BNIB
$9.99
K'nex Sonic Fighters Building System - 3 Models BNIB
 KNEX 50 DARK METALIC GRAY RODS 3 1 4 INCHES
KNEX 50 DARK METALIC GRAY RODS 3 1 4 INCHES
$5.99
KNEX 50 DARK METALIC GRAY RODS 3 1 4 INCHES
K'Nex Double Ferris Wheel MOTORIZED Brand New & Sealed
K'Nex Double Ferris Wheel MOTORIZED Brand New & Sealed
$26.95
K'Nex Double Ferris Wheel MOTORIZED Brand New & Sealed
K'NEX Parts Container: RODS,  CONNECTORS - KNEX,  250 pcs
K'NEX Parts Container: RODS, CONNECTORS - KNEX, 250 pcs
$9.93
K'NEX Parts Container: RODS, CONNECTORS - KNEX, 250 pcs
KNEX SAWBLADE THRILL RIDE NIB
KNEX SAWBLADE THRILL RIDE NIB
$59.98
KNEX SAWBLADE THRILL RIDE NIB
HUGE LOT K'NEX BUILDING toys WHEELS~locking tabs 700 PC
HUGE LOT K'NEX BUILDING toys WHEELS~locking tabs 700 PC
$17.99
HUGE LOT K'NEX BUILDING toys WHEELS~locking tabs 700 PC
KNEX FUN SET
KNEX FUN SET
$8.99
KNEX FUN SET
iCOASTER~PLUG&PLAY YOUR MP3 PLAYER~NIB`28396
iCOASTER~PLUG&PLAY YOUR MP3 PLAYER~NIB`28396
$29.99
iCOASTER~PLUG&PLAY YOUR MP3 PLAYER~NIB`28396
Mikey'sAll-Star Bike (K'nex)
Mikey'sAll-Star Bike (K'nex)
$20.00
Mikey'sAll-Star Bike (K'nex)
K'NEX KNEX COOKIE MONSTER HOOPERS STORE SEASAME STREET
K'NEX KNEX COOKIE MONSTER HOOPERS STORE SEASAME STREET
$16.25
K'NEX KNEX COOKIE MONSTER HOOPERS STORE SEASAME STREET
K'NEX 00972 Lincoln Log Cabin Bicentennial Edition
K'NEX 00972 Lincoln Log Cabin Bicentennial Edition
$28.41
K'NEX 00972 Lincoln Log Cabin Bicentennial Edition
K'NEX 85004 Sesame Street Bert and Ernie Building Set
K'NEX 85004 Sesame Street Bert and Ernie Building Set
$19.98
K'NEX 85004 Sesame Street Bert and Ernie Building Set
K'NEX 11907 Collect and Build Tow Truck
K'NEX 11907 Collect and Build Tow Truck
$17.99
K'NEX 11907 Collect and Build Tow Truck
K'NEX 15115 Super Structures 50 Model Building Toy
K'NEX 15115 Super Structures 50 Model Building Toy
$48.50
K'NEX 15115 Super Structures 50 Model Building Toy
K'NEX 11908 Collect and Build Dump Truck
K'NEX 11908 Collect and Build Dump Truck
$17.99
K'NEX 11908 Collect and Build Dump Truck
K'NEX 85507 Sesame Street Cookie Monster Building Set
K'NEX 85507 Sesame Street Cookie Monster Building Set
$11.99
K'NEX 85507 Sesame Street Cookie Monster Building Set
K'NEX 85006 Sesame Street Elmo's World Building Set
K'NEX 85006 Sesame Street Elmo's World Building Set
$21.98
K'NEX 85006 Sesame Street Elmo's World Building Set