Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

Multicolor Building Toy Pieces & Parts for K'NEX

breadcrumb

  • eBay
    • Toys & Hobbies
    • Building Toys
    • Building Toys & Blocks
  • Toys & Hobbies
  • Building Toys
  • Building Toys & Blocks
  • Building Toy Pieces & Parts
  • Multicolor Building Toy Pieces & Parts for K'NEX

Shop by category

  • Building Toys & Blocks
    • Building Toy Pieces & Parts
    • Building Toy Accessories
    • Building Toy Complete Sets & Packs
    • Building Toy Storage & Display
  • Tattoo Doraemon Building Blocks!!! Great Christmas Gift for Kids! - Image 1 of 1

    Tattoo Doraemon Building Blocks!!! Great Christmas Gift for Kids!

    Brand New · Unbranded
    S$ 152.69
    S$ 68.43 shipping
    S⁣р⁣o⁣n⁣P⁣V⁣s⁣ ⁣Q⁣o⁣r⁣V⁣ ⁣e⁣7⁣S⁣ ⁣G⁣K⁣ ⁣d⁣3⁣T⁣⁣ ⁣⁣⁣⁣
    • Pounds Lego Mega-Block K'nex Building Toy Parts Lot Case Connectors Rods Misc - Image 1 of 4
    • Pounds Lego Mega-Block K'nex Building Toy Parts Lot Case Connectors Rods Misc - Image 2 of 4
    • Pounds Lego Mega-Block K'nex Building Toy Parts Lot Case Connectors Rods Misc - Image 3 of 4
    • Pounds Lego Mega-Block K'nex Building Toy Parts Lot Case Connectors Rods Misc - Image 4 of 4

    Pounds Lego Mega-Block K'nex Building Toy Parts Lot Case Connectors Rods Misc

    Pre-Owned · K'NEX
    S$ 20.98
    or Best Offer
    S$ 101.27 shipping
    S⁣8⁣E⁣ ⁣p⁣o⁣n⁣V⁣W⁣ ⁣T⁣T⁣ѕ⁣o⁣r⁣e⁣ ⁣D⁣P⁣d⁣⁣ ⁣W⁣K⁣ ⁣C⁣⁣ ⁣
    • 2023 Mattel Creations - Mega Construx MOTU - Eternia Battleground Set (646pcs) - Image 1 of 4
    • 2023 Mattel Creations - Mega Construx MOTU - Eternia Battleground Set (646pcs) - Image 2 of 4
    • 2023 Mattel Creations - Mega Construx MOTU - Eternia Battleground Set (646pcs) - Image 3 of 4
    • 2023 Mattel Creations - Mega Construx MOTU - Eternia Battleground Set (646pcs) - Image 4 of 4

    2023 Mattel Creations - Mega Construx MOTU - Eternia Battleground Set (646pcs)

    Brand New · MEGA
    S$ 153.96
    S$ 96.09 shipping
    Only 2 left
    ⁣⁣⁣J⁣⁣G⁣⁣⁣⁣⁣ ⁣⁣⁣⁣1⁣⁣⁣E⁣⁣ ⁣⁣9⁣X⁣⁣⁣ ⁣M⁣2⁣
    • 5 Knex Action Figures - Silver Black Orange Robot People Men K'nex Parts - Image 1 of 3
    • 5 Knex Action Figures - Silver Black Orange Robot People Men K'nex Parts - Image 2 of 3
    • 5 Knex Action Figures - Silver Black Orange Robot People Men K'nex Parts - Image 3 of 3

    New Listing5 Knex Action Figures - Silver Black Orange Robot People Men K'nex Parts

    Pre-Owned · K'NEX
    S$ 43.32
    S$ 29.42 shipping
    ⁣⁣G⁣S⁣⁣ ⁣⁣⁣W⁣P⁣⁣ ⁣Y⁣⁣2⁣ ⁣A⁣⁣P⁣⁣⁣⁣ ⁣⁣K⁣C⁣ ⁣⁣
  • 4 Knex Balls Red Yellow Big Ball Factory K'NEX Replacement Parts 46mm - Image 1 of 1

    New Listing4 Knex Balls Red Yellow Big Ball Factory K'NEX Replacement Parts 46mm

    Pre-Owned · K'NEX
    S$ 43.32
    S$ 29.42 shipping
    ⁣K⁣U⁣ ⁣⁣E⁣⁣⁣8⁣ ⁣⁣⁣X⁣Z⁣ ⁣⁣X⁣U⁣ ⁣⁣⁣I⁣2⁣ ⁣I⁣⁣ ⁣⁣
  • 2 Knex Balls Red Brown Yellow Big Ball Factory K'NEX Replacement Parts 46mm - Image 1 of 4

    New Listing2 Knex Balls Red Brown Yellow Big Ball Factory K'NEX Replacement Parts 46mm

    Pre-Owned · K'NEX
    S$ 26.53
    S$ 28.93 shipping
    ⁣⁣R⁣J⁣ ⁣7⁣⁣7⁣⁣⁣ ⁣⁣H⁣J⁣ ⁣B⁣I⁣⁣⁣ ⁣⁣O⁣⁣5⁣⁣⁣ ⁣⁣
  • 5 Knex Action Figures - Blue Red Gold Black Robot People Men K'nex Parts - Image 1 of 3

    New Listing5 Knex Action Figures - Blue Red Gold Black Robot People Men K'nex Parts

    Pre-Owned · K'NEX
    S$ 43.32
    S$ 29.42 shipping
    ⁣4⁣⁣S⁣⁣⁣ ⁣⁣F⁣6⁣ ⁣R⁣C⁣⁣ ⁣4⁣⁣I⁣⁣⁣⁣⁣⁣ ⁣2⁣T⁣⁣ ⁣
  • 5 Knex Action Figures - Blue Red Orange Black Robot People Men K'nex Parts - Image 1 of 3

    New Listing5 Knex Action Figures - Blue Red Orange Black Robot People Men K'nex Parts

    Pre-Owned · K'NEX
    S$ 43.32
    S$ 29.42 shipping
    Q⁣4⁣ ⁣⁣⁣1⁣0⁣ ⁣S⁣⁣5⁣ ⁣9⁣⁣P⁣ ⁣⁣⁣2⁣⁣U⁣⁣⁣⁣⁣ ⁣B⁣⁣
  • 400 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts - Image 1 of 4

    400 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts

    Pre-Owned · K'NEX
    S$ 27.86
    Was: S$ 29.33was - S$ 29.33
    S$ 28.98 shipping
    154 watching
    A⁣⁣⁣⁣⁣2⁣ ⁣Q⁣R⁣ ⁣4⁣⁣⁣⁣G⁣⁣ ⁣N⁣⁣G⁣⁣ ⁣4⁣⁣⁣⁣⁣L⁣
  • Knex Extreme View Video Coaster Cars - Replacement Parts Micro K'nex - Image 1 of 4

    Knex Extreme View Video Coaster Cars - Replacement Parts Micro K'nex

    Pre-Owned · K'NEX
    S$ 39.82
    Was: S$ 41.92was - S$ 41.92
    S$ 29.33 shipping
    Only 1 left!
    N⁣⁣S⁣⁣⁣ ⁣6⁣⁣2⁣⁣⁣⁣ ⁣U⁣W⁣ ⁣⁣6⁣⁣F⁣⁣⁣⁣ ⁣J⁣J⁣ ⁣⁣
  • Knex NEW Extreme View Video Coaster Cars - Replacement Parts Micro K'nex - Image 1 of 4

    Knex NEW Extreme View Video Coaster Cars - Replacement Parts Micro K'nex

    Brand New · K'NEX
    S$ 48.92
    S$ 29.59 shipping
    ⁣P⁣L⁣⁣ ⁣X⁣⁣8⁣ ⁣⁣⁣L⁣J⁣⁣⁣⁣ ⁣⁣⁣V⁣Y⁣ ⁣V⁣J⁣ ⁣⁣⁣⁣
  • 100 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts - Image 1 of 4

    100 Micro Mini Knex Bulk Mixed Assortment Rods Connectors Clips K'nex Parts

    Pre-Owned · K'NEX
    S$ 15.89
    Was: S$ 16.73was - S$ 16.73
    S$ 28.63 shipping
    97 sold
    ⁣⁣R⁣⁣H⁣ ⁣3⁣⁣⁣⁣⁣8⁣⁣ ⁣Z⁣N⁣ ⁣⁣⁣⁣⁣Y⁣⁣K⁣ ⁣Q⁣⁣5⁣
  • Knex Hinges - 8 Pairs (16 pieces) K'nex Blue & Green Standard Replacement Parts - Image 1 of 3

    Knex Hinges - 8 Pairs (16 pieces) K'nex Blue & Green Standard Replacement Parts

    Pre-Owned · K'NEX
    S$ 16.08
    S$ 24.85 shipping
    T⁣⁣⁣B⁣ ⁣⁣⁣I⁣I⁣ ⁣⁣0⁣2⁣⁣ ⁣Q⁣D⁣⁣ ⁣⁣F⁣⁣S⁣⁣⁣⁣ ⁣⁣
  • K'Nex  15 Lbs Mixed Lot Of Rods Connectorsand Misc Pieces Fully Sorted - Image 1 of 4

    K'Nex 15 Lbs Mixed Lot Of Rods Connectorsand Misc Pieces Fully Sorted

    Pre-Owned · K'NEX
    S$ 139.96
    S$ 168.38 shipping
    S⁣X⁣A⁣p⁣o⁣n⁣s⁣о⁣r⁣ ⁣T⁣e⁣D⁣d⁣ ⁣7⁣⁣⁣⁣⁣⁣⁣⁣B⁣⁣⁣⁣⁣
  • New Year Doaremon Building Blocks!!! Great Christmas Gift for Kids! - Image 1 of 1

    New Year Doaremon Building Blocks!!! Great Christmas Gift for Kids!

    Brand New · Unbranded
    S$ 152.69
    S$ 68.43 shipping
    S⁣F⁣F⁣ ⁣p⁣3⁣5⁣ ⁣L⁣8⁣ ⁣A⁣о⁣P⁣n⁣s⁣o⁣ ⁣A⁣r⁣e⁣P⁣d⁣ ⁣⁣C⁣⁣⁣
  • The Learning Journey Techno Gears Marble Mania JUMPSTER XTREME 400+ Pieces - Image 1 of 3

    The Learning Journey Techno Gears Marble Mania JUMPSTER XTREME 400+ Pieces

    Brand New · The Learning Journey
    S$ 83.97
    or Best Offer
    S$ 26.85 shipping
    S⁣M⁣p⁣о⁣0⁣ ⁣I⁣n⁣N⁣ ⁣s⁣o⁣M⁣B⁣r⁣ ⁣e⁣d⁣⁣M⁣J⁣⁣ ⁣⁣P⁣C⁣⁣⁣
  • 2005 K'NEX 63175 Corkscrew Canyon Water Tube Park Roller Coaster USED - Image 1 of 4

    2005 K'NEX 63175 Corkscrew Canyon Water Tube Park Roller Coaster USED

    Pre-Owned · K'NEX
    S$ 97.98
    or Best Offer
    S$ 27.27 shipping
    T⁣G⁣ ⁣V⁣X⁣ ⁣⁣⁣⁣L⁣⁣⁣Y⁣⁣⁣ ⁣⁣⁣2⁣⁣0⁣⁣⁣ ⁣⁣⁣6⁣7⁣
  • K’NEX Gears Lot of 12 - 5” Yellow, 2.25" Medium, Small Blue - Image 1 of 4

    K’NEX Gears Lot of 12 - 5” Yellow, 2.25" Medium, Small Blue

    Pre-Owned · K'NEX
    S$ 18.13
    S$ 29.59 shipping
    ⁣7⁣5⁣⁣ ⁣⁣⁣⁣⁣⁣O⁣⁣C⁣ ⁣⁣⁣Q⁣K⁣⁣ ⁣O⁣⁣⁣⁣K⁣ ⁣6⁣K⁣
  • Transformers KRE-O Stealth Bumblebee 98814 2-in-1 98% complete  - Image 1 of 4

    Transformers KRE-O Stealth Bumblebee 98814 2-in-1 98% complete

    Pre-Owned · KRE-O
    S$ 28.00
    S$ 58.38 shipping
    K⁣⁣⁣E⁣ ⁣⁣⁣⁣⁣6⁣⁣⁣⁣W⁣⁣ ⁣A⁣6⁣⁣⁣⁣ ⁣K⁣B⁣⁣⁣ ⁣⁣
  • 12 Knex Gears 2-1/4" Red & Yellow - K'nex Stem Education Parts - Image 1 of 4

    12 Knex Gears 2-1/4" Red & Yellow - K'nex Stem Education Parts

    Pre-Owned · K'NEX
    S$ 19.88
    Was: S$ 20.93was - S$ 20.93
    S$ 28.74 shipping
    H⁣⁣5⁣ ⁣⁣⁣9⁣T⁣⁣⁣⁣⁣ ⁣⁣⁣⁣2⁣⁣⁣⁣D⁣⁣ ⁣⁣Q⁣J⁣ ⁣2⁣
  • 2 Knex Roller Coaster Cars Chrome & Blue-Chrome - K'nex Micro Parts - Image 1 of 4

    2 Knex Roller Coaster Cars Chrome & Blue-Chrome - K'nex Micro Parts

    Pre-Owned · K'NEX
    S$ 23.87
    Was: S$ 25.13was - S$ 25.13
    S$ 28.85 shipping
    S⁣⁣V⁣⁣ ⁣⁣⁣⁣⁣G⁣H⁣ ⁣⁣T⁣⁣2⁣ ⁣⁣⁣B⁣J⁣ ⁣⁣2⁣L⁣⁣ ⁣⁣
  • ZOOB BuilderZ Set 375 Piece Snap-Together Toys Building Set, Storage - Image 1 of 2

    ZOOB BuilderZ Set 375 Piece Snap-Together Toys Building Set, Storage

    Pre-Owned · ZOOB
    S$ 111.91
    or Best Offer
    S$ 110.75 shipping
    ⁣7⁣⁣⁣S⁣ ⁣M⁣⁣Q⁣ ⁣⁣J⁣Q⁣⁣ ⁣F⁣⁣⁣1⁣ ⁣⁣L⁣Q⁣ ⁣⁣⁣⁣⁣
  • Knex Mario Figures Super Mario Bros Action Figure Toy Minifigure Nintendo 2" - Image 1 of 4

    Knex Mario Figures Super Mario Bros Action Figure Toy Minifigure Nintendo 2"

    Pre-Owned · Nintendo
    S$ 18.18
    or Best Offer
    S$ 28.68 shipping
    ⁣⁣8⁣H⁣⁣ ⁣F⁣B⁣⁣⁣ ⁣⁣K⁣⁣0⁣⁣⁣⁣⁣⁣ ⁣S⁣X⁣⁣ ⁣⁣⁣⁣
  • 4 Knex Action Figures - Blue Grey Black Green Robot People Men - K'nex Parts - Image 1 of 3

    4 Knex Action Figures - Blue Grey Black Green Robot People Men - K'nex Parts

    Pre-Owned · K'NEX
    S$ 25.20
    S$ 38.19 shipping
    ⁣X⁣⁣T⁣⁣⁣ ⁣⁣⁣⁣G⁣⁣8⁣⁣⁣ ⁣⁣⁣R⁣Q⁣⁣ ⁣E⁣⁣⁣⁣⁣K⁣
  • Knex Shark Run Surfer Figure Only -  K'nex Replacement Part - Image 1 of 3

    Knex Shark Run Surfer Figure Only - K'nex Replacement Part

    Pre-Owned · K'NEX
    S$ 16.73
    Was: S$ 19.53was - S$ 19.53
    S$ 28.64 shipping
    N⁣⁣⁣M⁣ ⁣O⁣⁣D⁣ ⁣O⁣⁣⁣⁣J⁣⁣⁣ ⁣⁣U⁣⁣⁣⁣6⁣⁣⁣ ⁣0⁣⁣
  • K'nex Screaming Sideshow Roller Coaster Building Toy 305 Piece With Motor - Image 1 of 4

    K'nex Screaming Sideshow Roller Coaster Building Toy 305 Piece With Motor

    Brand New · K'NEX
    S$ 100.71
    Was: S$ 111.91was - S$ 111.91
    or Best Offer
    S$ 75.41 shipping
    4⁣N⁣⁣⁣ ⁣⁣O⁣B⁣ ⁣3⁣I⁣ ⁣8⁣⁣C⁣ ⁣0⁣⁣7⁣⁣⁣⁣ ⁣⁣⁣⁣ ⁣⁣
  • Micro KNEX Roller Coaster Track Green Blue Yellow Orange Gold Lot 100 Plus  - Image 1 of 2

    Micro KNEX Roller Coaster Track Green Blue Yellow Orange Gold Lot 100 Plus

    Pre-Owned · K'NEX
    S$ 83.97
    or Best Offer
    S$ 62.95 shipping
    ⁣⁣⁣F⁣⁣⁣⁣⁣5⁣⁣⁣⁣ ⁣⁣U⁣6⁣ ⁣⁣D⁣V⁣⁣ ⁣9⁣⁣K⁣⁣⁣⁣
  • K'Nex Mario and Diddy Kong Fire Challenge Building Set Missing Pieces READ - Image 1 of 4

    K'Nex Mario and Diddy Kong Fire Challenge Building Set Missing Pieces READ

    Pre-Owned · K'NEX
    S$ 35.58
    or Best Offer
    S$ 137.65 shipping
    L⁣⁣⁣⁣E⁣ ⁣⁣A⁣C⁣⁣⁣ ⁣G⁣O⁣ ⁣⁣⁣⁣⁣Y⁣⁣9⁣ ⁣P⁣X⁣ ⁣⁣K⁣
  • K'NEX Super Value Tub 521 pc Construction Building Set, Pre-Owned, Incomplete - Image 1 of 4

    K'NEX Super Value Tub 521 pc Construction Building Set, Pre-Owned, Incomplete

    Pre-Owned · K'NEX
    S$ 39.18
    S$ 100.43 shipping
    Ѕ⁣6⁣2⁣ ⁣1⁣p⁣C⁣o⁣n⁣s⁣o⁣ ⁣4⁣0⁣r⁣ ⁣e⁣V⁣d⁣⁣⁣7⁣ ⁣L⁣S⁣⁣⁣⁣
  • Big K'nex Lot of Assorted Pieces  (Little Over 5Lbs) - Image 1 of 4

    Big K'nex Lot of Assorted Pieces (Little Over 5Lbs)

    Pre-Owned · K'NEX
    S$ 34.99
    or Best Offer
    S$ 134.06 shipping
    S⁣Ѕ⁣H⁣ ⁣p⁣P⁣o⁣G⁣n⁣ ⁣s⁣2⁣1⁣o⁣ ⁣r⁣M⁣S⁣ ⁣D⁣e⁣X⁣d⁣ ⁣⁣C⁣⁣⁣
  • Knex? Lego? Ferris Wheel Or Monorail Motor - Image 1 of 4

    Knex? Lego? Ferris Wheel Or Monorail Motor

    Brand New · K'NEX
    S$ 16.80
    or Best Offer
    S$ 40.54 shipping
    T⁣S⁣Q⁣ ⁣K⁣p⁣V⁣ ⁣X⁣о⁣1⁣ ⁣R⁣3⁣n⁣ ⁣W⁣9⁣s⁣o⁣ ⁣r⁣⁣e⁣d⁣⁣⁣ ⁣
  • K'NEX Battery Powered Motor Coaster Track Two Gears And New Pack Of Chain Links  - Image 1 of 1

    K'NEX Battery Powered Motor Coaster Track Two Gears And New Pack Of Chain Links

    Pre-Owned · K'NEX
    S$ 34.85
    S$ 30.08 shipping
    4⁣S⁣U⁣ ⁣p⁣о⁣X⁣K⁣n⁣s⁣o⁣r⁣e⁣ ⁣d⁣⁣U⁣⁣O⁣ ⁣⁣⁣⁣Y⁣4⁣ ⁣M⁣1⁣
  • Micro Knex Small Size Chain, Motor, Spacers, Guides, Rod K'nex Coaster Motor Kit - Image 1 of 4

    Micro Knex Small Size Chain, Motor, Spacers, Guides, Rod K'nex Coaster Motor Kit

    Pre-Owned · K'NEX
    S$ 37.16
    Was: S$ 39.12was - S$ 39.12
    S$ 25.48 shipping
    I⁣⁣Y⁣ ⁣V⁣M⁣⁣⁣ ⁣⁣⁣⁣V⁣⁣⁣F⁣⁣⁣ ⁣⁣⁣M⁣⁣X⁣ ⁣C⁣U⁣⁣
  • K’NEX Super Value Tub 550 pcs w/ Motor, Manual, Bin – Preowned, Bags Opened - Image 1 of 4

    K’NEX Super Value Tub 550 pcs w/ Motor, Manual, Bin – Preowned, Bags Opened

    Pre-Owned · K'NEX
    S$ 33.52
    or Best Offer
    S$ 31.54 shipping
    ⁣⁣⁣H⁣⁣Q⁣ ⁣A⁣C⁣ ⁣G⁣L⁣ ⁣1⁣⁣⁣J⁣⁣⁣⁣ ⁣7⁣9⁣ ⁣H⁣⁣ ⁣⁣
  • K'nex Pieces Mixed Lot Separated One Pound Bag - Image 1 of 4

    K'nex Pieces Mixed Lot Separated One Pound Bag

    Pre-Owned · K'NEX
    S$ 14.00
    S$ 111.14 shipping
    E⁣⁣⁣⁣B⁣⁣ ⁣5⁣Y⁣⁣ ⁣⁣⁣A⁣8⁣⁣ ⁣⁣F⁣5⁣⁣ ⁣⁣I⁣⁣⁣⁣⁣
  • KNEX Bagged 3# Lot Classic Pieces Three Pounds Connectors Rods Coaster Unopened - Image 1 of 2

    KNEX Bagged 3# Lot Classic Pieces Three Pounds Connectors Rods Coaster Unopened

    Brand New · K'NEX
    S$ 43.38
    or Best Offer
    S$ 70.84 shipping
    ⁣6⁣⁣⁣J⁣ ⁣R⁣⁣⁣D⁣ ⁣⁣Y⁣E⁣⁣⁣ ⁣B⁣⁣⁣D⁣ ⁣⁣H⁣5⁣ ⁣⁣F⁣
  • Vintage K'NEX Screamin Serpent Roller Coaster Art Billboard Sign 2001 Theme Park - Image 1 of 3

    Vintage K'NEX Screamin Serpent Roller Coaster Art Billboard Sign 2001 Theme Park

    Pre-Owned · K'NEX
    S$ 25.18
    or Best Offer
    S$ 38.62 shipping
    R⁣S⁣ ⁣A⁣⁣⁣⁣⁣⁣⁣⁣⁣K⁣⁣ ⁣⁣V⁣7⁣ ⁣D⁣1⁣⁣ ⁣V⁣⁣O⁣⁣⁣
  • K'NEX 63153 Screamin' Serpent Roller Coaster 2001 Separated, Manual & Box *READ* - Image 1 of 4

    K'NEX 63153 Screamin' Serpent Roller Coaster 2001 Separated, Manual & Box *READ*

    Pre-Owned · K'NEX
    S$ 90.99
    or Best Offer
    S$ 181.09 shipping
    ⁣⁣Q⁣C⁣⁣ ⁣F⁣R⁣ ⁣⁣Z⁣⁣F⁣⁣ ⁣⁣⁣8⁣⁣⁣N⁣ ⁣⁣⁣3⁣7⁣ ⁣⁣
  • Knex Medium Trampoline Tower No Box - Image 1 of 4

    Knex Medium Trampoline Tower No Box

    Pre-Owned · K'NEX
    S$ 60.96
    Was: S$ 90.99was - S$ 90.99
    or Best Offer
    S$ 87.07 shipping
    U⁣U⁣S⁣ ⁣p⁣o⁣X⁣n⁣s⁣о⁣r⁣J⁣e⁣ ⁣d⁣⁣⁣⁣⁣⁣O⁣T⁣ ⁣⁣3⁣E⁣ ⁣A⁣
  • Vintage Sealed Robotix Desert Rover Construction System, Factory-Sealed 1997 - Image 1 of 2

    Vintage Sealed Robotix Desert Rover Construction System, Factory-Sealed 1997

    Brand New · Learning Curve
    S$ 174.96
    or Best Offer
    S$ 62.30 shipping
    N⁣Ѕ⁣p⁣O⁣o⁣ ⁣n⁣K⁣P⁣s⁣ ⁣o⁣Y⁣r⁣Q⁣e⁣d⁣ ⁣W⁣⁣9⁣⁣⁣⁣ ⁣C⁣E⁣ ⁣
  • K'NEX CLASSIC CONSTRUCTIONS 70 Builds w/ Instructions Complete in Original Box - Image 1 of 4

    K'NEX CLASSIC CONSTRUCTIONS 70 Builds w/ Instructions Complete in Original Box

    Pre-Owned · K'NEX
    S$ 44.76
    Was: S$ 55.96was - S$ 55.96
    S$ 83.37 shipping
    0⁣⁣1⁣⁣ ⁣4⁣⁣6⁣ ⁣5⁣⁣Y⁣⁣ ⁣⁣⁣⁣⁣⁣5⁣N⁣⁣⁣ ⁣⁣E⁣F⁣⁣
  •  Super Mario Bros Nintendo Series 2 Dry Bones Mini Figure KNEX  2 in. - No hands - Image 1 of 4

    Super Mario Bros Nintendo Series 2 Dry Bones Mini Figure KNEX 2 in. - No hands

    Pre-Owned · K'NEX
    S$ 14.00
    or Best Offer
    S$ 36.48 shipping
    0⁣⁣G⁣ ⁣2⁣N⁣⁣ ⁣W⁣⁣⁣C⁣ ⁣F⁣P⁣⁣ ⁣3⁣8⁣ ⁣⁣3⁣5⁣ ⁣⁣⁣⁣⁣
  • 7x K’NEX Robot Action Figures - Teal, Silver, & Gold - Image 1 of 4

    7x K’NEX Robot Action Figures - Teal, Silver, & Gold

    Pre-Owned · K'NEX
    S$ 48.99
    S$ 30.50 shipping
    Y⁣J⁣⁣⁣ ⁣⁣L⁣⁣T⁣ ⁣⁣K⁣V⁣⁣ ⁣5⁣X⁣⁣ ⁣N⁣⁣⁣⁣⁣⁣Y⁣⁣ ⁣
  • K'NEX Nascar 88 Amp Energy Pit Crew 31  Pieces Jeff Gordon 36066 New - Image 1 of 4

    K'NEX Nascar 88 Amp Energy Pit Crew 31 Pieces Jeff Gordon 36066 New

    Brand New · K'NEX
    S$ 19.60
    or Best Offer
    S$ 28.72 shipping
    F⁣⁣O⁣ ⁣Z⁣T⁣⁣⁣⁣⁣⁣ ⁣7⁣E⁣⁣ ⁣7⁣G⁣ ⁣H⁣⁣X⁣⁣ ⁣⁣⁣⁣L⁣
  • K’NEX 55400 All American Roller Coaster 179 Rod Parts Only-Multiple Sizes - Image 1 of 2

    K’NEX 55400 All American Roller Coaster 179 Rod Parts Only-Multiple Sizes

    Pre-Owned · K'NEX
    S$ 7.00
    S$ 42.22 shipping
    ⁣⁣Q⁣L⁣ ⁣⁣H⁣3⁣ ⁣G⁣D⁣ ⁣1⁣⁣W⁣ ⁣M⁣⁣D⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣
  • Lot Of Assortment KNEX CONNECTORS CLIPS Ladders K'Nex Replacement pieces - Image 1 of 3

    Lot Of Assortment KNEX CONNECTORS CLIPS Ladders K'Nex Replacement pieces

    Pre-Owned · K'NEX
    S$ 13.37
    or Best Offer
    S$ 35.41 shipping
    ⁣⁣N⁣⁣2⁣⁣⁣⁣ ⁣R⁣Q⁣ ⁣⁣O⁣⁣⁣⁣M⁣⁣⁣⁣ ⁣F⁣⁣⁣F⁣ ⁣⁣
  • K nex- Mecha Strike Roller Coaster Instruction Manual and Cutouts - Image 1 of 4

    K nex- Mecha Strike Roller Coaster Instruction Manual and Cutouts

    Pre-Owned · K'NEX
    S$ 13.93
    or Best Offer
    S$ 39.54 shipping
    W⁣⁣⁣E⁣ ⁣⁣⁣4⁣H⁣ ⁣⁣E⁣⁣Z⁣⁣⁣ ⁣0⁣⁣1⁣⁣ ⁣⁣D⁣6⁣⁣⁣ ⁣
  • Knex Pirate Ship Figures & Blue Chairs K'nex Thrill Rides Parts Flags Characters - Image 1 of 4

    Knex Pirate Ship Figures & Blue Chairs K'nex Thrill Rides Parts Flags Characters

    Pre-Owned · K'NEX
    S$ 28.00
    S$ 39.00 shipping
    C⁣K⁣ ⁣O⁣P⁣⁣ ⁣Q⁣⁣R⁣⁣⁣ ⁣⁣L⁣⁣⁣O⁣⁣⁣ ⁣G⁣R⁣⁣ ⁣P⁣⁣ ⁣
  • K'NEX MOTOR Green w/ Forward & Reverse Tested/Working - Image 1 of 4

    K'NEX MOTOR Green w/ Forward & Reverse Tested/Working

    Pre-Owned · K'NEX
    S$ 13.41
    Was: S$ 16.77was - S$ 16.77
    S$ 35.47 shipping
    3⁣5⁣⁣⁣ ⁣G⁣Z⁣ ⁣T⁣K⁣⁣ ⁣⁣⁣⁣⁣⁣Z⁣⁣⁣⁣T⁣ ⁣⁣⁣Y⁣⁣0⁣
  • 2 Knex Balls Red Brown Big Ball Factory K'NEX Replacement Parts 46mm - Image 1 of 4

    2 Knex Balls Red Brown Big Ball Factory K'NEX Replacement Parts 46mm

    Pre-Owned · K'NEX
    S$ 25.20
    Was: S$ 26.53was - S$ 26.53
    S$ 28.89 shipping
    8⁣⁣D⁣ ⁣O⁣⁣⁣J⁣⁣⁣ ⁣⁣R⁣⁣⁣9⁣ ⁣⁣⁣B⁣⁣⁣⁣⁣6⁣⁣⁣⁣
  • 3 Knex Corkscrew Canyon People on Tubes Water Park K'nex Parts 63175 - Image 1 of 3

    3 Knex Corkscrew Canyon People on Tubes Water Park K'nex Parts 63175

    Pre-Owned · K'NEX
    S$ 19.88
    Was: S$ 20.93was - S$ 20.93
    S$ 28.74 shipping
    Y⁣⁣3⁣⁣⁣ ⁣C⁣⁣⁣3⁣⁣ ⁣⁣⁣J⁣Z⁣⁣⁣ ⁣⁣V⁣⁣⁣⁣1⁣ ⁣8⁣⁣
  • K'NEX 63153 Screamin' Serpent Roller Coaster 2001 Separated, Manual & Box *READ* - Image 1 of 4

    K'NEX 63153 Screamin' Serpent Roller Coaster 2001 Separated, Manual & Box *READ*

    Pre-Owned · K'NEX
    S$ 96.58
    or Best Offer
    S$ 186.91 shipping
    ⁣H⁣7⁣ ⁣⁣W⁣H⁣⁣⁣⁣ ⁣B⁣⁣0⁣ ⁣C⁣Z⁣⁣ ⁣C⁣Q⁣⁣ ⁣M⁣⁣ ⁣⁣⁣
  • 60 Knex Assorted Track Connector Pegs Pins - K'nex Mario Kart Wii - Image 1 of 3

    60 Knex Assorted Track Connector Pegs Pins - K'nex Mario Kart Wii

    Pre-Owned · K'NEX
    S$ 19.88
    Was: S$ 20.93was - S$ 20.93
    S$ 28.74 shipping
    Only 1 left!
    C⁣7⁣⁣⁣ ⁣⁣⁣T⁣⁣P⁣⁣ ⁣⁣⁣B⁣⁣⁣⁣⁣Q⁣⁣ ⁣⁣7⁣4⁣ ⁣J⁣F⁣
  • Vintage K'NEX Screamin Serpent Roller Coaster Flags Set Replacement Parts Lot - Image 1 of 4

    Vintage K'NEX Screamin Serpent Roller Coaster Flags Set Replacement Parts Lot

    Pre-Owned · K'NEX
    S$ 26.58
    or Best Offer
    S$ 38.66 shipping
    ⁣⁣⁣⁣⁣Q⁣⁣W⁣ ⁣⁣M⁣3⁣⁣⁣ ⁣X⁣1⁣⁣ ⁣N⁣5⁣ ⁣⁣⁣⁣A⁣⁣D⁣
  • 1 Knex Motor Tethered Power Pack Long Cord Multicolor K'nex Part - Image 1 of 3

    1 Knex Motor Tethered Power Pack Long Cord Multicolor K'nex Part

    Pre-Owned · K'NEX
    S$ 37.16
    Was: S$ 39.12was - S$ 39.12
    S$ 29.24 shipping
    ⁣6⁣⁣⁣A⁣ ⁣⁣⁣M⁣A⁣⁣ ⁣H⁣⁣⁣X⁣⁣ ⁣⁣E⁣K⁣⁣⁣⁣⁣⁣⁣⁣
  • 2 Knex Balls Red Yellow Big Ball Factory K'NEX Rare Replacement Parts 46mm - Image 1 of 3

    2 Knex Balls Red Yellow Big Ball Factory K'NEX Rare Replacement Parts 46mm

    Pre-Owned · K'NEX
    S$ 29.19
    Was: S$ 30.73was - S$ 30.73
    S$ 29.02 shipping
    Z⁣⁣⁣D⁣ ⁣⁣⁣⁣⁣M⁣N⁣⁣ ⁣⁣⁣⁣5⁣⁣O⁣⁣⁣ ⁣E⁣⁣G⁣⁣ ⁣⁣
  • Lincoln Log Accessories Plastic Pieces 2006 Set Roof Window Door -Horse -Base - Image 1 of 4

    Lincoln Log Accessories Plastic Pieces 2006 Set Roof Window Door -Horse -Base

    Pre-Owned · K'NEX
    S$ 16.80
    or Best Offer
    S$ 36.90 shipping
    ⁣C⁣⁣G⁣⁣⁣ ⁣⁣D⁣⁣⁣⁣P⁣ ⁣Z⁣B⁣⁣ ⁣⁣⁣M⁣Q⁣⁣⁣ ⁣⁣⁣⁣
  • Techno Gears Off Road Racer Stem Product Action Packed Construction Moves Works - Image 1 of 4

    Techno Gears Off Road Racer Stem Product Action Packed Construction Moves Works

    Brand New
    S$ 20.20
    Was: S$ 22.44was - S$ 22.44
    or Best Offer
    S$ 98.04 shipping
    ⁣0⁣I⁣⁣⁣ ⁣V⁣⁣⁣⁣Z⁣⁣ ⁣⁣⁣⁣H⁣D⁣ ⁣⁣⁣⁣Q⁣D⁣ ⁣P⁣9⁣⁣
  • Knex K'nex Classic Bulk Lot: Rods, Connectors, Bricks, Tires, Gears, Motors - Image 1 of 4

    Knex K'nex Classic Bulk Lot: Rods, Connectors, Bricks, Tires, Gears, Motors

    Pre-Owned · K'NEX
    S$ 124.58
    or Best Offer
    S$ 134.77 shipping
    S⁣p⁣T⁣O⁣ ⁣M⁣T⁣o⁣ ⁣J⁣n⁣ѕ⁣R⁣ ⁣C⁣o⁣r⁣P⁣e⁣ ⁣H⁣d⁣U⁣⁣⁣⁣ ⁣⁣
  • 46 Knex Small Square Panel Silver/Black Assortment K'nex Parts - Image 1 of 3

    46 Knex Small Square Panel Silver/Black Assortment K'nex Parts

    Pre-Owned · K'NEX
    S$ 31.84
    Was: S$ 33.52was - S$ 33.52
    S$ 29.09 shipping
    2⁣Ѕ⁣p⁣M⁣o⁣n⁣s⁣o⁣r⁣e⁣ ⁣7⁣J⁣ ⁣4⁣d⁣⁣⁣4⁣⁣ ⁣⁣E⁣⁣G⁣⁣⁣ ⁣

Results Pagination - Page 1

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  • All Listings
  • Auction
  • Buy It Now
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

332 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Compatible Brand: For K'NEX- Selected
    • Color: Multicolor- Selected
    Clear All