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K'NEX Green Construction Toy Complete Sets & Packs

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    • Knex Storm Mountain Glow In The Dark Roller Coaster - Image 1 of 4
    • Knex Storm Mountain Glow In The Dark Roller Coaster - Image 2 of 4
    • Knex Storm Mountain Glow In The Dark Roller Coaster - Image 3 of 4
    • Knex Storm Mountain Glow In The Dark Roller Coaster - Image 4 of 4

    New listingKnex Storm Mountain Glow In The Dark Roller Coaster

    Pre-owned · K'NEX
    £63.08
    or Best Offer
    £3.71 P&P
    N⁣3⁣ ⁣⁣O⁣F⁣ ⁣F⁣6⁣ ⁣⁣E⁣T⁣⁣ ⁣C⁣O⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣ ⁣⁣
    • Knex Bundle - Image 1 of 3
    • Knex Bundle - Image 2 of 3
    • Knex Bundle - Image 3 of 3

    Knex Bundle

    Pre-owned · K'NEX
    £6.50
    or Best Offer
    £3.38 P&P
    S⁣⁣⁣L⁣ ⁣⁣6⁣⁣M⁣⁣⁣ ⁣Z⁣⁣C⁣⁣ ⁣⁣⁣3⁣R⁣⁣⁣ ⁣V⁣1⁣ ⁣A⁣
    • K'NEX Power & Play Motorized Building Set 50 Models 529 Pieces - Image 1 of 4
    • K'NEX Power & Play Motorized Building Set 50 Models 529 Pieces - Image 2 of 4
    • K'NEX Power & Play Motorized Building Set 50 Models 529 Pieces - Image 3 of 4
    • K'NEX Power & Play Motorized Building Set 50 Models 529 Pieces - Image 4 of 4

    K'NEX Power & Play Motorized Building Set 50 Models 529 Pieces

    New (other) · K'NEX
    (1)
    £6.50
    Free postage
    Click & Collect
    2 bids
    3h 51m
    V⁣⁣⁣G⁣ ⁣I⁣⁣⁣Q⁣ ⁣⁣4⁣9⁣⁣⁣⁣ ⁣⁣B⁣⁣F⁣ ⁣⁣1⁣⁣U⁣⁣⁣
    • K'nex Buliding Set 125 Pieces - Image 1 of 4
    • K'nex Buliding Set 125 Pieces - Image 2 of 4
    • K'nex Buliding Set 125 Pieces - Image 3 of 4
    • K'nex Buliding Set 125 Pieces - Image 4 of 4

    New listingK'nex Buliding Set 125 Pieces

    Brand new · K'NEX
    £11.99
    or Best Offer
    £3.45 P&P
    Click & Collect
    F⁣N⁣⁣⁣ ⁣A⁣S⁣⁣ ⁣⁣3⁣6⁣⁣ ⁣0⁣2⁣⁣ ⁣9⁣X⁣⁣ ⁣⁣⁣⁣⁣ ⁣⁣
  • K'Nex 12418 Imagine 35 Model Ultimate Building Set, Educational Toys for Kids, 4 - Image 1 of 3

    K'Nex 12418 Imagine 35 Model Ultimate Building Set, Educational Toys for Kids, 4

    New (other) · K'NEX
    (2)
    £0.99
    £3.50 P&P
    1 bid
    1h
    P⁣E⁣ ⁣⁣1⁣⁣P⁣⁣⁣ ⁣⁣⁣V⁣⁣J⁣⁣ ⁣6⁣⁣⁣⁣⁣⁣Z⁣⁣ ⁣⁣V⁣
  • K'NEX Knexosaurus Rex Motorized Building Parts-incomplete 1990's Vintage - Image 1 of 4

    K'NEX Knexosaurus Rex Motorized Building Parts-incomplete 1990's Vintage

    Pre-owned · K'NEX
    (4)
    £1.13
    or Best Offer
    £5.21 P&P
    0 bids
    21h 45m
    ⁣⁣A⁣⁣J⁣ ⁣⁣⁣⁣⁣U⁣⁣H⁣⁣⁣⁣ ⁣⁣3⁣⁣⁣⁣E⁣⁣ ⁣⁣L⁣I⁣
  • Knex Mixed Pieces Bundle - Image 1 of 1

    Knex Mixed Pieces Bundle

    Pre-owned · K'NEX
    £4.90
    £4.06 P&P
    0 bids
    4d 1h
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  • Knex 375 Pc Deluxe Model Building Set h24 - Image 1 of 2

    Knex 375 Pc Deluxe Model Building Set h24

    Pre-owned · K'NEX
    £4.99
    £6.50 P&P
    0 bids
    3h 51m
    M⁣⁣4⁣⁣ ⁣Q⁣⁣M⁣⁣ ⁣U⁣⁣⁣⁣⁣⁣⁣L⁣ ⁣⁣⁣B⁣Q⁣⁣ ⁣⁣⁣⁣
  • K'NEX Jumbo Jet Building Set 57 Pieces Kids Educational Toys STEM Learning Kit - Image 1 of 3

    K'NEX Jumbo Jet Building Set 57 Pieces Kids Educational Toys STEM Learning Kit

    Brand new · K'NEX
    £11.99
    Free postage
    Click & Collect
    ⁣⁣⁣4⁣⁣C⁣⁣⁣⁣ ⁣H⁣X⁣ ⁣Y⁣⁣⁣⁣⁣O⁣ ⁣⁣⁣⁣⁣L⁣⁣⁣F⁣
  • K'nex Cobweb Curse Roller Coaster Building Set - New - Image 1 of 4

    K'nex Cobweb Curse Roller Coaster Building Set - New

    Brand new · K'NEX
    £49.99
    £5.00 P&P
    Click & Collect
    C⁣⁣⁣⁣X⁣⁣⁣⁣⁣⁣ ⁣Q⁣F⁣ ⁣⁣⁣⁣⁣⁣⁣⁣J⁣⁣H⁣⁣ ⁣Q⁣N⁣
  • K'nex Knex Lunch Box - Image 1 of 4

    K'nex Knex Lunch Box

    Brand new · K'NEX
    £7.04
    £2.94 P&P
    3 watching
    G⁣K⁣⁣ ⁣F⁣Q⁣ ⁣⁣⁣P⁣Z⁣ ⁣⁣P⁣H⁣ ⁣⁣V⁣3⁣ ⁣⁣D⁣⁣⁣⁣⁣⁣⁣
  • K’NEX large Red Carry Case & Over 2kg of Mixed K’NEX - Image 1 of 4

    K’NEX large Red Carry Case & Over 2kg of Mixed K’NEX

    Pre-owned · K'NEX
    £10.78
    £2.99 P&P
    Click & Collect
    ⁣O⁣0⁣ ⁣T⁣⁣⁣E⁣ ⁣B⁣⁣O⁣⁣ ⁣⁣⁣G⁣⁣D⁣ ⁣9⁣N⁣ ⁣⁣⁣⁣⁣⁣
  • K'NEX KNEX WHEELS TYRES *Multi Listing* Choose your spare items - Image 1 of 1

    K'NEX KNEX WHEELS TYRES *Multi Listing* Choose your spare items

    Pre-owned · K'NEX
    £3.95 to £6.95
    Free postage
    16 sold
    ⁣⁣⁣⁣⁣⁣⁣W⁣W⁣ ⁣⁣⁣X⁣⁣F⁣⁣⁣ ⁣Q⁣⁣D⁣⁣⁣ ⁣S⁣⁣⁣C⁣
  • Knex Big Ball Factory- 3000+ pieces+ extra set included - Image 1 of 4

    New listingKnex Big Ball Factory- 3000+ pieces+ extra set included

    Pre-owned · K'NEX
    £104.67
    £5.21 P&P
    0 bids
    6d 23h
    H⁣N⁣ ⁣S⁣p⁣o⁣J⁣W⁣ ⁣n⁣9⁣3⁣ ⁣R⁣4⁣s⁣ ⁣о⁣r⁣e⁣K⁣d⁣Y⁣ ⁣J⁣⁣⁣⁣
  • Knex 5.75 Kilo Bundle - Image 1 of 4

    Knex 5.75 Kilo Bundle

    Pre-owned · K'NEX
    £50.00
    or Best Offer
    Free postage
    Click & Collect
    1⁣S⁣р⁣o⁣n⁣R⁣ ⁣G⁣I⁣s⁣o⁣ ⁣9⁣r⁣e⁣d⁣⁣⁣F⁣⁣⁣⁣⁣⁣ ⁣⁣4⁣M⁣
  • K’nex Joblot With Manuals, Over 3kg. Preowned - Image 1 of 4

    K’nex Joblot With Manuals, Over 3kg. Preowned

    Pre-owned · K'NEX
    £10.78
    £5.21 P&P
    ⁣⁣X⁣0⁣ ⁣P⁣Y⁣ ⁣⁣⁣⁣⁣⁣U⁣G⁣⁣⁣ ⁣X⁣8⁣ ⁣⁣U⁣J⁣⁣ ⁣⁣⁣
  • K’nex Cobweb Curse Roller Coaster Building Set Thrill Rides with Instructions - Image 1 of 4

    New listingK’nex Cobweb Curse Roller Coaster Building Set Thrill Rides with Instructions

    Pre-owned · K'NEX
    £16.13
    or Best Offer
    £2.94 P&P
    H⁣⁣⁣⁣S⁣ ⁣⁣⁣⁣5⁣⁣7⁣⁣ ⁣S⁣⁣F⁣⁣ ⁣⁣⁣6⁣X⁣⁣ ⁣⁣K⁣⁣
  • Massive Bundle Of Knex x8 Boxed K'NEX & Wheels Connectors Rods Motors Boxes - Image 1 of 4

    Massive Bundle Of Knex x8 Boxed K'NEX & Wheels Connectors Rods Motors Boxes

    Pre-owned · K'NEX
    £124.99
    or Best Offer
    Free postage
    Click & Collect
    ⁣P⁣D⁣⁣⁣ ⁣⁣⁣W⁣M⁣ ⁣P⁣9⁣ ⁣J⁣L⁣⁣⁣ ⁣⁣⁣⁣⁣J⁣⁣D⁣ ⁣O⁣
  • K’nex Job Lot Including wheels Instruction Manuals Vehicles Knex Pieces - Image 1 of 4

    K’nex Job Lot Including wheels Instruction Manuals Vehicles Knex Pieces

    Pre-owned · K'NEX
    £21.48
    or Best Offer
    £4.06 P&P
    ⁣4⁣8⁣⁣ ⁣5⁣R⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣P⁣J⁣⁣⁣⁣⁣ ⁣⁣⁣
  • K'NEX CORKSCREW COASTER MOTORISED THRILL RIDES NUMBER 12434/71313 - Image 1 of 4

    New listingK'NEX CORKSCREW COASTER MOTORISED THRILL RIDES NUMBER 12434/71313

    Pre-owned · K'NEX
    £10.24
    or Best Offer
    £2.94 P&P
    Click & Collect
    2⁣W⁣⁣⁣ ⁣⁣X⁣V⁣⁣⁣ ⁣⁣2⁣5⁣ ⁣⁣⁣⁣B⁣Z⁣⁣⁣ ⁣⁣H⁣E⁣ ⁣⁣
  • K’NEX Mario Kart Wii - Mario and Luigi Starting Line Building Set Parts - Image 1 of 3

    K’NEX Mario Kart Wii - Mario and Luigi Starting Line Building Set Parts

    Pre-owned · K'NEX
    £19.99
    £2.99 P&P
    Click & Collect
    P⁣⁣J⁣⁣⁣⁣ ⁣7⁣M⁣⁣⁣⁣⁣ ⁣⁣B⁣V⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣W⁣⁣
  • Job lot Mixed Bundle of Knex K'NEX - Image 1 of 3

    Job lot Mixed Bundle of Knex K'NEX

    Pre-owned · K'NEX
    £5.43
    £3.71 P&P
    ⁣⁣⁣⁣⁣X⁣⁣B⁣ ⁣L⁣H⁣ ⁣⁣⁣B⁣D⁣⁣⁣⁣⁣⁣ ⁣⁣R⁣6⁣ ⁣Y⁣E⁣
  • Vintage K'NEX Roller Coaster Building Set (Model #63030) 1995 100% complete - Image 1 of 4

    Vintage K'NEX Roller Coaster Building Set (Model #63030) 1995 100% complete

    Pre-owned · K'NEX
    £63.07
    £6.65 P&P
    ⁣0⁣G⁣⁣⁣⁣⁣⁣ ⁣B⁣E⁣⁣⁣⁣ ⁣⁣K⁣0⁣ ⁣⁣L⁣I⁣ ⁣⁣5⁣⁣F⁣⁣
  • Job lot Mixed Bundle of Knex K'NEX 248 pieces - Image 1 of 1

    New listingJob lot Mixed Bundle of Knex K'NEX 248 pieces

    Pre-owned · K'NEX
    £9.82
    £2.94 P&P
    U⁣⁣8⁣⁣⁣ ⁣I⁣I⁣⁣⁣⁣ ⁣P⁣V⁣⁣ ⁣4⁣Y⁣⁣ ⁣R⁣L⁣ ⁣⁣⁣⁣⁣⁣
  • Kid Knex Building Zone Buddies Build Set 30 Pieces With Instructions - Image 1 of 4

    New listingKid Knex Building Zone Buddies Build Set 30 Pieces With Instructions

    Pre-owned · K'NEX
    £9.17
    or Best Offer
    £2.94 P&P
    F⁣W⁣⁣ ⁣⁣⁣6⁣7⁣ ⁣⁣A⁣K⁣ ⁣⁣⁣⁣⁣⁣O⁣⁣⁣⁣⁣⁣2⁣ ⁣⁣L⁣
  • knex roller coaster - Image 1 of 3

    knex roller coaster

    Pre-owned · K'NEX
    £9.71
    or Best Offer
    £4.06 P&P
    E⁣V⁣⁣ ⁣Y⁣B⁣ ⁣⁣2⁣⁣⁣⁣G⁣ ⁣5⁣C⁣ ⁣K⁣⁣F⁣ ⁣W⁣⁣⁣⁣ ⁣⁣⁣
  • K'NEX 1997 Vintage Red Hard Plastic Storage Case With 1.75kg K,nex + Coaster Pcs - Image 1 of 2

    K'NEX 1997 Vintage Red Hard Plastic Storage Case With 1.75kg K,nex + Coaster Pcs

    Pre-owned · K'NEX
    £10.77
    or Best Offer
    £5.21 P&P
    N⁣3⁣⁣ ⁣F⁣M⁣⁣ ⁣A⁣⁣S⁣⁣ ⁣⁣L⁣⁣V⁣⁣⁣⁣⁣ ⁣⁣N⁣⁣8⁣⁣ ⁣
  • K'NEX 30 MODEL BUILDING SET ~ WITH RED MEGA STORAGE BOX ~ VINTAGE - Image 1 of 3

    K'NEX 30 MODEL BUILDING SET ~ WITH RED MEGA STORAGE BOX ~ VINTAGE

    Pre-owned · K'NEX
    £10.77
    £3.71 P&P
    E⁣⁣L⁣ ⁣H⁣D⁣⁣⁣⁣⁣ ⁣⁣Y⁣⁣1⁣ ⁣T⁣A⁣⁣⁣ ⁣⁣⁣1⁣1⁣⁣ ⁣8⁣
  • Knex Big Ball Factory- 3000+ pieces-motor included- bulk lot - Image 1 of 4

    New listingKnex Big Ball Factory- 3000+ pieces-motor included- bulk lot

    New (other) · K'NEX
    £104.67
    £5.21 P&P
    0 bids
    6d 23h
    S⁣p⁣o⁣n⁣s⁣D⁣о⁣M⁣ ⁣r⁣e⁣d⁣⁣⁣X⁣⁣K⁣ ⁣⁣K⁣⁣M⁣ ⁣M⁣K⁣⁣⁣ ⁣
  • K’NEX Knex 5kg Large Bundle Inc Rods Connectors Cogs Pieces Toys Wheels STEM - Image 1 of 4

    New listingK’NEX Knex 5kg Large Bundle Inc Rods Connectors Cogs Pieces Toys Wheels STEM

    Pre-owned · K'NEX
    £39.95
    or Best Offer
    £4.87 P&P
    Click & Collect
    Ѕ⁣G⁣T⁣ ⁣5⁣p⁣Y⁣o⁣n⁣s⁣o⁣ ⁣r⁣8⁣e⁣d⁣3⁣ ⁣P⁣4⁣⁣ ⁣4⁣K⁣⁣⁣⁣ ⁣
  • Kid knex bundle Approx 400 Pieces plus. Used Condition - Image 1 of 4

    Kid knex bundle Approx 400 Pieces plus. Used Condition

    Pre-owned · K'NEX
    £9.63
    or Best Offer
    £5.21 P&P
    0 bids
    1d 5h
    Q⁣⁣⁣3⁣ ⁣O⁣Q⁣⁣ ⁣⁣X⁣⁣⁣M⁣ ⁣B⁣O⁣ ⁣⁣⁣3⁣D⁣ ⁣⁣⁣⁣⁣⁣
  • KNEX - K'Nex Ball and socket black set of 10 - Image 1 of 1

    KNEX - K'Nex Ball and socket black set of 10

    Pre-owned · K'NEX
    £2.99
    £1.50 P&P
    391 sold
    ⁣U⁣⁣E⁣⁣ ⁣⁣5⁣⁣⁣O⁣ ⁣F⁣⁣T⁣ ⁣H⁣⁣H⁣ ⁣S⁣⁣X⁣ ⁣⁣F⁣⁣⁣
  • K'NEX Power and Play Motorised Building Set 23012 – 529 Pieces – Ages 7+ - Image 1 of 4

    New listingK'NEX Power and Play Motorised Building Set 23012 – 529 Pieces – Ages 7+

    Pre-owned · K'NEX
    £19.33
    or Best Offer
    £3.71 P&P
    L⁣⁣⁣⁣H⁣ ⁣⁣B⁣⁣1⁣⁣⁣⁣⁣⁣ ⁣U⁣⁣Z⁣ ⁣8⁣A⁣⁣⁣⁣⁣ ⁣⁣
  • K’NEX Building Set Create 50 Models Includes 417pcs in Storage Tub for Ages 5+ - Image 1 of 4

    K’NEX Building Set Create 50 Models Includes 417pcs in Storage Tub for Ages 5+

    Brand new · K'NEX
    (4)
    £30.99
    Free postage
    Click & Collect
    39 sold
    ⁣⁣P⁣⁣⁣⁣⁣P⁣ ⁣9⁣⁣⁣⁣⁣⁣N⁣⁣⁣ ⁣U⁣Z⁣ ⁣8⁣0⁣⁣ ⁣⁣⁣
  • KNEX Mario Kart Wii Mario & Luigi Starting Line Building Set. 2 Karts. BNIB. - Image 1 of 4

    KNEX Mario Kart Wii Mario & Luigi Starting Line Building Set. 2 Karts. BNIB.

    Pre-owned · K'NEX
    £52.68
    or Best Offer
    £5.21 P&P
    ⁣J⁣⁣H⁣⁣ ⁣K⁣N⁣ ⁣D⁣X⁣ ⁣G⁣⁣W⁣⁣ ⁣0⁣3⁣ ⁣R⁣⁣⁣⁣⁣⁣⁣ ⁣
  • MICRO K'NEX KNEX RED YELLOW GREEN GREY ORANGE BLACK CONNECTORS - Image 1 of 1

    MICRO K'NEX KNEX RED YELLOW GREEN GREY ORANGE BLACK CONNECTORS

    Pre-owned · K'NEX
    £3.95
    Free postage
    23 sold
    C⁣⁣V⁣ ⁣⁣O⁣⁣⁣J⁣ ⁣⁣Q⁣Y⁣⁣⁣⁣ ⁣2⁣⁣T⁣⁣⁣ ⁣S⁣⁣⁣⁣K⁣
  • K'NEX Boxed Job Lot Boxed Sealed Sets Manuals Complete Sets K-Nex Bundle Storage - Image 1 of 4

    K'NEX Boxed Job Lot Boxed Sealed Sets Manuals Complete Sets K-Nex Bundle Storage

    New (other) · K'NEX
    £64.97
    or Best Offer
    £6.80 P&P
    Click & Collect
    U⁣⁣T⁣ ⁣6⁣⁣⁣⁣F⁣⁣⁣⁣⁣ ⁣9⁣⁣M⁣⁣⁣⁣ ⁣V⁣2⁣⁣⁣ ⁣P⁣A⁣
  • K'NEX Mixed Bundle X 2 Cases Cases, , Parts & Pieces Job Lot - Image 1 of 4

    K'NEX Mixed Bundle X 2 Cases Cases, , Parts & Pieces Job Lot

    Pre-owned · K'NEX
    £30.00
    £10.80 P&P
    9⁣⁣7⁣ ⁣R⁣⁣K⁣ ⁣⁣⁣⁣E⁣W⁣ ⁣D⁣⁣5⁣ ⁣⁣I⁣⁣4⁣⁣ ⁣B⁣⁣ ⁣⁣
  • 2x K'nex Flex1211- 12011 Sets, Large Instructions," new way To Build"Set. - Image 1 of 4

    2x K'nex Flex1211- 12011 Sets, Large Instructions," new way To Build"Set.

    Pre-owned · K'NEX
    £16.13
    £4.99 P&P
    Click & Collect
    V⁣U⁣S⁣ ⁣p⁣o⁣n⁣s⁣o⁣r⁣е⁣d⁣S⁣⁣⁣⁣⁣T⁣⁣⁣⁣⁣ ⁣Q⁣⁣⁣⁣K⁣
  • Retro ' K'Nex Manuals Bundle ' 24101 Maxima Extreme Vehicles Model 90's Lot *** - Image 1 of 4

    Retro ' K'Nex Manuals Bundle ' 24101 Maxima Extreme Vehicles Model 90's Lot ***

    Pre-owned · K'NEX
    £26.00
    Free postage
    Click & Collect
    F⁣R⁣S⁣p⁣o⁣ ⁣n⁣W⁣P⁣s⁣o⁣r⁣ ⁣0⁣E⁣ ⁣е⁣U⁣4⁣ ⁣D⁣d⁣E⁣ ⁣⁣⁣S⁣⁣
  • Knex Double Doom Roller Coaster Building Set, Fully Functional - Image 1 of 4

    Knex Double Doom Roller Coaster Building Set, Fully Functional

    Pre-owned · K'NEX
    £42.27
    or Best Offer
    £3.71 P&P
    6⁣R⁣⁣ ⁣⁣9⁣⁣Q⁣ ⁣⁣M⁣9⁣ ⁣S⁣Q⁣ ⁣8⁣U⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣E⁣
  • K'Nex Imagine 45510, Beginner Fun Fast Vehicles Building Set, Construction Sens - Image 1 of 4

    K'Nex Imagine 45510, Beginner Fun Fast Vehicles Building Set, Construction Sens

    Brand new · K'NEX
    £10.42
    Free postage
    Est. delivery Wed, Aug 6
    Only 1 left.
    W⁣U⁣ ⁣⁣⁣X⁣7⁣⁣ ⁣3⁣⁣⁣3⁣ ⁣F⁣E⁣ ⁣⁣A⁣T⁣ ⁣⁣⁣⁣⁣⁣⁣ ⁣
  • Job lot Mixed Bundle of Knex K'NEX and Some Lego Pieces - Image 1 of 4

    Job lot Mixed Bundle of Knex K'NEX and Some Lego Pieces

    Pre-owned · K'NEX
    £18.81
    or Best Offer
    £5.21 P&P
    ⁣V⁣6⁣⁣ ⁣0⁣⁣F⁣ ⁣V⁣⁣U⁣ ⁣I⁣⁣⁣7⁣ ⁣⁣⁣Q⁣⁣⁣⁣3⁣⁣ ⁣⁣
  • Job Lot Bundle of 51 Different Knex K'NEX Cogs. - Image 1 of 2

    Job Lot Bundle of 51 Different Knex K'NEX Cogs.

    Pre-owned · K'NEX
    £12.99
    or Best Offer
    £2.90 P&P
    Click & Collect
    196 sold
    2⁣⁣U⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣F⁣U⁣⁣ ⁣3⁣K⁣ ⁣⁣⁣⁣L⁣R⁣⁣⁣⁣ ⁣
  • K'NEX KNEX - SPARE RODS CONNECTORS SPACERS PURPLE ORANGE GREEN WHITE BLACK - Image 1 of 1

    K'NEX KNEX - SPARE RODS CONNECTORS SPACERS PURPLE ORANGE GREEN WHITE BLACK

    Pre-owned · K'NEX
    £2.95 to £6.95
    Free postage
    13 sold
    ⁣⁣⁣⁣⁣B⁣⁣U⁣⁣ ⁣⁣5⁣⁣⁣⁣3⁣ ⁣4⁣V⁣⁣⁣⁣ ⁣B⁣N⁣ ⁣I⁣V⁣
  • Vintage Rippin Rocket Roller Coaster Set Knex Everything Included - Image 1 of 4

    New listingVintage Rippin Rocket Roller Coaster Set Knex Everything Included

    Pre-owned · K'NEX
    £68.28
    or Best Offer
    £7.19 P&P
    W⁣N⁣⁣ ⁣9⁣Z⁣⁣ ⁣N⁣⁣A⁣ ⁣⁣2⁣D⁣⁣ ⁣2⁣T⁣⁣⁣ ⁣⁣K⁣⁣⁣ ⁣⁣
  • knex rollercoaster - Image 1 of 1

    knex rollercoaster

    Brand new · K'NEX
    £26.68
    £3.71 P&P
    ⁣Q⁣⁣⁣1⁣⁣ ⁣⁣W⁣M⁣⁣ ⁣⁣⁣⁣G⁣T⁣ ⁣⁣⁣⁣⁣⁣D⁣⁣I⁣⁣ ⁣
  • Empty Vintage 1997 Red Knex Storage Case ideal for Knex or other building sets - Image 1 of 4

    Empty Vintage 1997 Red Knex Storage Case ideal for Knex or other building sets

    Pre-owned · K'NEX
    £4.35
    or Best Offer
    £3.38 P&P
    T⁣R⁣⁣⁣⁣ ⁣G⁣⁣⁣D⁣⁣⁣ ⁣Z⁣⁣⁣⁣B⁣⁣⁣ ⁣S⁣D⁣ ⁣F⁣F⁣⁣ ⁣
  • K'nex 2 LARGE YELLOW GEAR WHEELS 13CM . - Image 1 of 1

    K'nex 2 LARGE YELLOW GEAR WHEELS 13CM .

    Pre-owned · K'NEX
    £3.45
    £1.55 P&P
    472 sold
    K⁣⁣3⁣ ⁣P⁣D⁣ ⁣O⁣⁣B⁣⁣ ⁣⁣⁣⁣⁣N⁣⁣⁣⁣D⁣⁣⁣ ⁣G⁣0⁣ ⁣M⁣
  • KNEX K'NEX Motors Cogs Gears Springs Coaster Sprockets Batteries Panels etc - Image 1 of 1

    KNEX K'NEX Motors Cogs Gears Springs Coaster Sprockets Batteries Panels etc

    Pre-owned · K'NEX
    £3.95 to £12.95
    Free postage
    ⁣⁣⁣⁣B⁣I⁣ ⁣V⁣R⁣ ⁣⁣⁣⁣V⁣⁣F⁣ ⁣D⁣V⁣ ⁣⁣⁣N⁣4⁣⁣ ⁣K⁣⁣
  • K’NEX Knex 2kg Bundle Inc COMPLETE Street Mods 12023 & Moto Bot Spider 12153 Set - Image 1 of 4

    K’NEX Knex 2kg Bundle Inc COMPLETE Street Mods 12023 & Moto Bot Spider 12153 Set

    Pre-owned · K'NEX
    £15.08
    or Best Offer
    £3.99 P&P
    Click & Collect
    J⁣⁣D⁣ ⁣⁣B⁣⁣⁣T⁣⁣ ⁣9⁣⁣⁣6⁣ ⁣5⁣3⁣ ⁣5⁣⁣R⁣ ⁣⁣⁣⁣F⁣⁣
  • MICRO K'NEX KNEX Spare Rods Brick Adapters Reducer Clips Red Orange Yellow Blue - Image 1 of 1

    MICRO K'NEX KNEX Spare Rods Brick Adapters Reducer Clips Red Orange Yellow Blue

    Pre-owned · K'NEX
    £3.95 to £4.95
    Free postage
    ⁣⁣⁣⁣J⁣2⁣⁣⁣⁣⁣ ⁣P⁣⁣⁣⁣M⁣⁣ ⁣R⁣3⁣ ⁣⁣R⁣⁣⁣⁣⁣⁣
  • K'NEX Two Sets - Image 1 of 4

    K'NEX Two Sets

    Pre-owned · K'NEX
    £1.13
    or Best Offer
    £3.38 P&P
    0 bids
    3d 18h
    ⁣⁣⁣⁣⁣⁣D⁣⁣⁣R⁣⁣ ⁣⁣⁣⁣T⁣E⁣ ⁣D⁣E⁣ ⁣⁣⁣⁣⁣⁣O⁣⁣
  • Kid knex bundle 2 sets in storage case - Image 1 of 3

    Kid knex bundle 2 sets in storage case

    Pre-owned · K'NEX
    £8.64
    or Best Offer
    £3.38 P&P
    5⁣F⁣⁣⁣ ⁣D⁣5⁣ ⁣B⁣⁣⁣F⁣⁣⁣⁣ ⁣⁣H⁣⁣⁣2⁣⁣ ⁣⁣8⁣⁣O⁣ ⁣
  • K’Nex Space Star Shooter Amazing Roller Coaster Building Set Brand New Set 13571 - Image 1 of 4

    K’Nex Space Star Shooter Amazing Roller Coaster Building Set Brand New Set 13571

    Brand new · K'NEX
    (1)
    £24.60
    or Best Offer
    £3.38 P&P
    X⁣⁣⁣E⁣⁣ ⁣⁣7⁣R⁣ ⁣⁣⁣⁣⁣⁣Y⁣⁣⁣8⁣⁣⁣⁣⁣⁣ ⁣P⁣Z⁣⁣
  • K'NEX K'Nexosaurus Rex Building Set - Used - Image 1 of 3

    New listingK'NEX K'Nexosaurus Rex Building Set - Used

    Pre-owned · K'NEX
    £10.77
    £2.94 P&P
    4⁣8⁣ ⁣K⁣⁣⁣⁣4⁣⁣⁣ ⁣⁣T⁣L⁣ ⁣7⁣F⁣ ⁣⁣U⁣⁣⁣O⁣ ⁣⁣⁣C⁣⁣
  • K'NEX Konstructors Construction 74 pcs 20705 from 1998 Brand New - Image 1 of 4

    K'NEX Konstructors Construction 74 pcs 20705 from 1998 Brand New

    Brand new · K'NEX
    £13.97
    £3.60 P&P
    Click & Collect
    ⁣⁣C⁣L⁣⁣ ⁣L⁣J⁣⁣ ⁣7⁣O⁣⁣ ⁣M⁣⁣⁣⁣U⁣ ⁣B⁣H⁣ ⁣⁣⁣O⁣⁣⁣
  • K'NEX Thrill Rides 3-IN-1 Classic Amusement Park Building Set - 744 Pieces... - Image 1 of 4

    K'NEX Thrill Rides 3-IN-1 Classic Amusement Park Building Set - 744 Pieces...

    Pre-owned · K'NEX
    (9)
    £16.13
    or Best Offer
    £7.19 P&P
    ⁣X⁣I⁣⁣ ⁣I⁣Y⁣⁣⁣⁣ ⁣⁣⁣4⁣⁣⁣⁣X⁣ ⁣V⁣Y⁣⁣⁣ ⁣2⁣Z⁣⁣ ⁣
  • K’NEX Bundle Spares & Parts | Gears, Tyres, Connectors & Rods Mixed Lot WOW ! - Image 1 of 4

    K’NEX Bundle Spares & Parts | Gears, Tyres, Connectors & Rods Mixed Lot WOW !

    Pre-owned · K'NEX
    £18.26
    or Best Offer
    £3.38 P&P
    7⁣K⁣Ѕ⁣ ⁣3⁣A⁣p⁣o⁣ ⁣n⁣s⁣C⁣W⁣o⁣ ⁣3⁣r⁣e⁣d⁣K⁣⁣ ⁣⁣⁣⁣⁣⁣W⁣
  • K'nex Large Blue Carry Case with Parts included wheels, small parts etc - Image 1 of 4

    K'nex Large Blue Carry Case with Parts included wheels, small parts etc

    Pre-owned · K'NEX
    £16.13
    or Best Offer
    £4.06 P&P
    S⁣C⁣p⁣o⁣H⁣n⁣ ⁣ѕ⁣o⁣r⁣e⁣d⁣⁣C⁣D⁣⁣ ⁣C⁣S⁣ ⁣⁣W⁣⁣R⁣ ⁣4⁣A⁣ ⁣

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