K'NEX Building Toys for sale

Knex K'NEX bundle With Blue Box
Pre-owned · K'NEX
£21.52
or Best Offer
£5.65 P&P
EX +AY^ R&Y* G1] O wX.?!|/ $S p o n s o r e d
New listingK'NEX Dragon's Revenge Motorized Roller Coaster Building Set
Brand new · K'NEX
£42.31
or Best Offer
£3.45 P&P
CK +^ X&* B] wM.T V?1! L|0 / $
K'nex Knex ferris wheel model set kit with motor 475 pieces complete
Pre-owned · K'NEX
£5.92
£2.98 P&P
1 bid
59m 11s
G+^ &* X ]XE Mw.R?! Q|/ 8 E$
New listingK'Nex 6 Foot Double Ferris Wheel
Brand new · K'NEX
£195.95
or Best Offer
Free postage
+G^ &Y * H5] w. ?!F|/ Y $6U
Massive K'NEX Mixed Bundle Wheels Parts & Pieces Job Lot 18Kg
Pre-owned · K'NEX
£129.99
or Best Offer
£9.05 P&P
Click & Collect
+^I2 &* ] 5G wPQ. ?!|3J O/5 $
K'nex Knex robo smash kit set robot monster model with motor 156 pieces complete
Pre-owned · K'NEX
£3.84
or Best Offer
£2.98 P&P
0 bids
1h 4m
X+^S S&*9 ]JC w.K?M C!|P/ $
New listingK’NEX Storm Mountain Roller Coaster Glow In The Dark 1.3mx1m Age 10+ 646 Pcs
Pre-owned · K'NEX
£59.99
£3.99 P&P
Click & Collect
D+I^ &* ]YR wJ.4 ?!ES|/ 84 $
Last chance! Reduced! Courier! Knex job lot cases, rods wheels body instructions
Pre-owned · K'NEX
£31.92
or Best Offer
£6.56 P&P
Click & Collect
10 watching
+^ &9Q* O7 6 W] wZ8. ?GK! |/ $
New listingK'NEX Krakens Revenge Roller Coaster 568pc 72cm Tall
Pre-owned · K'NEX
(1)
£17.35
or Best Offer
£5.15 P&P
+H^ 5& N*T TN EF] w.?N!X| / $
MICRO MINI K'NEX Chain Link 20mm X25
Pre-owned · K'NEX
£2.49
£1.99 P&P
271 sold
4L+ D^T & *U ]A w.?! |/ 10$
K'NEX Thrill Rides 3-in-1 Classic Amusement Park Building Set
Pre-owned · K'NEX
(9)
£19.44
or Best Offer
£3.44 P&P
W+^K W &* ]W wAU.?! |/Y D$
K’NEX Bundle Joblot
Pre-owned · K'NEX
£15.61
or Best Offer
£3.44 P&P
+AK^ 53 E&*D ] wA.?T!| /US $
K'NEX Mighty Makers Home Designer Set - 433 Pcs - Unsure If Complete As Open Box
Pre-owned · K'NEX
£4.99
£4.99 P&P
0 bids
4h 20m
+W^ &7 2*I 6D ] wF.R? !|V/ $
K'NEX 375 PC Deluxe Model with 618 Pc set. Mixed from play in Storage Box
Pre-owned · K'NEX
£15.28
or Best Offer
£3.44 P&P
+^ZY &* VR] Q w.?0!|/ 2N$ S p o n s o r e d
Knex Titanfall 69500 Ultimate Angel City Campaign Building Set With Instructions
Pre-owned · K'NEX
£69.95
Free postage
Click & Collect
+PL^ &*M I] w.? !5|/U D$2S p o n s o r e d
Knex Cobweb Curse Roller Coaster Building Set 473pc Including Motor 51056
New (other) · K'NEX
£26.00
or Best Offer
£4.06 P&P
Click & Collect
+7^6 &*9 J] GX wVS .V5 ?!|/ $S p o n s o r e d
K'NEX STEM Roller Coaster Building Set - 546 Pieces with Motor - Ages 8+
New (other) · K'NEX
(1)
£26.00
Free postage
4 watching
+^ &*X ]E QwZ.?! V|/Q $W1
K'NEX Big Ball Factory Building Set
Pre-owned · K'NEX
£103.68
or Best Offer
£7.19 P&P
+^ 9&*N U ] C DO 0wI.? !I|/ $
New listingK’NEX Knex 5kg Bundle Rods, Wheels Connectors Cogs Clips, Mixture Of All Sorts
Pre-owned · K'NEX
£44.99
or Best Offer
£6.80 P&P
HB+^ &*W ]3 8E wHG. 6T ?!|/ $
Huge KNEX bundle - with extra pieces and manuals - 3.8kgs in large box
Pre-owned · K'NEX
£31.92
£5.21 P&P
0 bids
21h 9m
+2B X^B &* ] 0T Nw0 .Z?M!|/ $
Knex Bundle 850g With Friction Motor Wheels Rods Cogs Connectors etc
Pre-owned · K'NEX
£17.00
Free postage
Click & Collect
1+^ &*J ] F w.?!|D/ $52 WK
New listingKNEX ARCHITECTURE LONDON EYE MOTORIZED BUILDING SET K'NEX
Brand new · K'NEX
(1)
£52.61
£4.50 P&P
QO+^ 3 0& * ]1 wZ. 6P? !|B/5 $
LARGE JOB LOT OF K'NEX WITH OFFICIAL Storage Boxes & MANUALS KNex k-nex Bundle
Pre-owned · K'NEX
£115.11
or Best Offer
£19.99 P&P
+N^O &* ]7 4 w.?23! Y2| /6 $
New listingVintage 1995 Knex Yellow Carry Case complete with 429 pieces and instructions
Pre-owned · K'NEX
£5.92
£5.50 P&P
Click & Collect
0 bids
4d 1h
13+^ KW &* KT] Xw.?!7 T|F / $
K’nex Sets
Pre-owned · K'NEX
£11.12
or Best Offer
£3.44 P&P
+C^ &*7 3C ] w.9H?!|/ $S
kidknex approx assorted pieces bundle
Pre-owned · K'NEX
£12.00
£3.10 P&P
Click & Collect
+N^J &0*V ] w.?!|/P $G U1
KNEX Big Ball Factory (63045) Large Ferris Wheel & Spin Ride
Pre-owned · K'NEX
£11.12
£7.19 P&P
1 bid
1d 20h
UU +^ &* IT V]R w 7.U ?!|/ 0$
K'Nex Building Set-30 Models to make-with instructions
Pre-owned · K'NEX
£5.92
£2.94 P&P
0 bids
1h 33m
J6 +^ Q&H* ]K w.2 ?!|9B / A$
K'Nex 43010 Bundle with Instructions Book
Pre-owned · K'NEX
£5.92
£2.94 P&P
0 bids
1h 34m
G+^C &* ] IA A2w .?!|/4A $
k'nex 10 knex wheels, good condition!!.
Pre-owned · K'NEX
£2.99
£1.50 P&P
1,298 sold
O8 +^ 1&* ] 3w.?! |/5 $5
K'NEX instructions - Basic Set 30010- Knex. 1993
Pre-owned · K'NEX
£2.50
£2.50 P&P
0 bids
5d 1h
JY+ 6^7 U3 L&* ] wS A.?!8|/ $
K’Nex with Storage Tub
Pre-owned · K'NEX
£5.92
£3.44 P&P
0 bids
1d 2h
LM+ ^ &*H ]E Aw.V?! 1|/N $
K’NEX Mario Kart Wii - Mario and Luigi Starting Line Building Set - Unchecked
Pre-owned · K'NEX
£14.99
£2.69 P&P
+^ZY &* ] w .?!|AA O/ N $I
Rare Nintendo K'nex Mariokart Wii Mario Circuit Complete Knex
Pre-owned · K'NEX
£156.72
or Best Offer
£6.99 P&P
Click & Collect
0 bids
2d 3h
22+ ^RB 3 G &81 * ] wH.?!|N / $
K'nex Control Crane Building Set Motorized - Used. Has 6 Small Missing Parts.
Pre-owned · K'NEX
(1)
£17.46
£5.03 P&P
+^CF OZ T3& * 0U] w 1.?!|Q / $
K'NEX - 32 flexible / bendy rods, various lengths
Pre-owned · K'NEX
£5.99
or Best Offer
£1.99 P&P
Click & Collect
407 sold
+^ &* D] Gw.?!| VT/ $ SX
KNEX K'NEX Motors Cogs Gears Springs Coaster Sprockets Batteries Panels etc
Pre-owned · K'NEX
£3.95 to £9.95
Free postage
+^X Q& * 9H ] K3 w8.?R !|W/ $
K’NEX 4-Wheel Drive Truck Building Set | 313 pc | 11414
Pre-owned · K'NEX
(4)
£6.96
or Best Offer
£2.94 P&P
Z+^B & * BJ] Z wJ.? CD!|/ $
20 feet of Knex Orange Track Tube Single Piece Coaster Part.
Pre-owned · K'NEX
£13.99
or Best Offer
£2.50 P&P
Click & Collect
+^B &* ]O w .E?F!|/ $ 5
K'NEX - Set of 5 Large Wheels with Hub and Tyres 5
Pre-owned · K'NEX
£4.88
£1.55 P&P
2 watching
+R^K &* ] w.?!4|/ $7 YW 6
K’nex 6 Kilo Bundle
Pre-owned · K'NEX
£25.68
£6.12 P&P
Click & Collect
0 bids
3d 21h
+^ IN MA &R* 3 ]JY w.?C!|/ $
Vintage K'NEX Roller Coaster Building Set (Model #63030) 1995
Pre-owned · K'NEX
£63.12
£12.00 P&P
Click & Collect
8X+^ &* ] 8wF.?! XS W|S/ $
Knex Big Ball Factory plus more…
New (other) · K'NEX
£260.72
or Best Offer
£8.41 P&P
X+^J &6L* S] Ww .?3D 5!J| / $
K'nex kit 10897 Space Launch Pad. 99% Complete. Year 2000. Construction Toy.
Pre-owned · K'NEX
£10.07
or Best Offer
£3.90 P&P
Click & Collect
0 bids
3h 32m
+^ &5* ] 0w. 4C?! |/MR $ D
New listingK'NEX Imagine 52 Model Building Set - 13465
Pre-owned · K'NEX
(3)
£1.75
or Best Offer
£5.00 P&P
0 bids
9d 2h
TK+^ &* SL] EH 1W w.?VL!|/ $
K'NEX KNEX - SPARE RODS CONNECTORS SPACERS RED BLUE YELLOW GREY BEIGE
Pre-owned · K'NEX
£3.95 to £6.95
Free postage
29 sold
+^ C&* T] Dw1.?! |/UT $ Y
New listingknex bundle
Pre-owned · K'NEX
£4.36
or Best Offer
£4.06 P&P
0 bids
6d 23h
+^Y 9&* ] G W w.DF ?FO!| LY/ $
K'NEX RODS - K'NEX Rod 32 mm White - KNEX - Ref # 90951 FREE P&P
Brand new · K'NEX
£3.68 to £22.99
Free postage
+^8 &9 3* ] N w.NW?! 3|R/ $
K'NEX - Titanfall Angel City Escape | Officially Licensed New
Brand new · K'NEX
£23.99
Free postage
15 watching
+^ A&*3 ] w B.?!6 QS|/ J$
K’NEX Bundle Job Lot - 825g - Kids Game Spares Parts Rods Wheels Connectors STEM
Pre-owned · K'NEX
£5.91
£2.94 P&P
0 bids
2h 4m
+4C ^ PU&* 4] 8w X4 XE.? !|/ $
KNEX 1.3KG+ of Assorted Pieces Including Wheels K'Nex
Pre-owned · K'NEX
£21.95
Free postage
Click & Collect
JU +^ 6G& * X]0 w. ?!V|3/ $
K'Nex Friction Motor Red and Green . In Working Order
Pre-owned · K'NEX
£2.99
or Best Offer
£1.80 P&P
+0^1 &HO * ]XL w QX. H2?! |/ $
Knex
Pre-owned · K'NEX
£9.56
or Best Offer
Free postage
+OQ ^J &W* ] wAE. P?!|H / $
New listingVintage KNEX 1996 Black Hard Carry Case With 250 plus Pieces
Pre-owned · K'NEX
£5.92
£3.95 P&P
0 bids
6d 23h
XR+ ^H &3 * T]Z w .N?Y !|H/R $
K'NEX Construction Set 43010 Yellow Suitcase
Pre-owned · K'NEX
£1.75
or Best Offer
£5.64 P&P
0 bids
2d 20h
+^A W &*1 ]9 w .?!|/ F9$
K'NEX KNEX - SPARE RODS CONNECTORS SPACERS PURPLE ORANGE GREEN WHITE BLACK
Pre-owned · K'NEX
£2.95 to £5.95
Free postage
15 sold
V+K CO^ PG & * ] wC.W?!|/ $
K'NEX Multi-Listing Spare Parts- Free UK Postage over £10
Pre-owned · K'NEX
£1.76 to £5.92
£2.94 P&P
+^ 7&R * UO] w. J6?! |/ $Q
K'NEX Twisted Lizard Roller Coaster Building Set
Pre-owned · K'NEX
£5.92
£3.45 P&P
Click & Collect
+E^ V&* EL ]8 w0.? VI! |L/P $
k-nex over 1kg An 10 big wheels!
Pre-owned · K'NEX
£16.31
£3.99 P&P
Click & Collect
+YM^ 4&*Q ] w3N. ?F!F| J/W $S p o n s o r e d
K’nex - huge bundle including wheels…. 100’s of pieces
Pre-owned · K'NEX
£73.52
or Best Offer
£12.00 P&P
Click & Collect
+13^ UC &*7 Q ] wP.?!|/J $S p o n s o r e d

K'NEX Building Toys

Shop by category

2,191 results

Knex K'NEX bundle With Blue Box

New listingK'NEX Dragon's Revenge Motorized Roller Coaster Building Set

K'nex Knex ferris wheel model set kit with motor 475 pieces complete

New listingK'Nex 6 Foot Double Ferris Wheel

Massive K'NEX Mixed Bundle Wheels Parts & Pieces Job Lot 18Kg

K'nex Knex robo smash kit set robot monster model with motor 156 pieces complete

New listingK’NEX Storm Mountain Roller Coaster Glow In The Dark 1.3mx1m Age 10+ 646 Pcs

Last chance! Reduced! Courier! Knex job lot cases, rods wheels body instructions

New listingK'NEX Krakens Revenge Roller Coaster 568pc 72cm Tall

MICRO MINI K'NEX Chain Link 20mm X25

K'NEX Thrill Rides 3-in-1 Classic Amusement Park Building Set

K’NEX Bundle Joblot

K'NEX Mighty Makers Home Designer Set - 433 Pcs - Unsure If Complete As Open Box

K'NEX 375 PC Deluxe Model with 618 Pc set. Mixed from play in Storage Box

Knex Titanfall 69500 Ultimate Angel City Campaign Building Set With Instructions

Knex Cobweb Curse Roller Coaster Building Set 473pc Including Motor 51056

K'NEX STEM Roller Coaster Building Set - 546 Pieces with Motor - Ages 8+

K'NEX Big Ball Factory Building Set

New listingK’NEX Knex 5kg Bundle Rods, Wheels Connectors Cogs Clips, Mixture Of All Sorts

Huge KNEX bundle - with extra pieces and manuals - 3.8kgs in large box

Knex Bundle 850g With Friction Motor Wheels Rods Cogs Connectors etc

New listingKNEX ARCHITECTURE LONDON EYE MOTORIZED BUILDING SET K'NEX

LARGE JOB LOT OF K'NEX WITH OFFICIAL Storage Boxes & MANUALS KNex k-nex Bundle

New listingVintage 1995 Knex Yellow Carry Case complete with 429 pieces and instructions

K’nex Sets

kidknex approx assorted pieces bundle

KNEX Big Ball Factory (63045) Large Ferris Wheel & Spin Ride

K'Nex Building Set-30 Models to make-with instructions

K'Nex 43010 Bundle with Instructions Book

k'nex 10 knex wheels, good condition!!.

K'NEX instructions - Basic Set 30010- Knex. 1993

K’Nex with Storage Tub

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

Rare Nintendo K'nex Mariokart Wii Mario Circuit Complete Knex

K'nex Control Crane Building Set Motorized - Used. Has 6 Small Missing Parts.

K'NEX - 32 flexible / bendy rods, various lengths

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

K’NEX 4-Wheel Drive Truck Building Set | 313 pc | 11414

20 feet of Knex Orange Track Tube Single Piece Coaster Part.

K'NEX - Set of 5 Large Wheels with Hub and Tyres 5

K’nex 6 Kilo Bundle

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

Knex Big Ball Factory plus more…

K'nex kit 10897 Space Launch Pad. 99% Complete. Year 2000. Construction Toy.

New listingK'NEX Imagine 52 Model Building Set - 13465

K'NEX KNEX - SPARE RODS CONNECTORS SPACERS RED BLUE YELLOW GREY BEIGE

New listingknex bundle

K'NEX RODS - K'NEX Rod 32 mm White - KNEX - Ref # 90951 FREE P&P

K'NEX - Titanfall Angel City Escape | Officially Licensed New

K’NEX Bundle Job Lot - 825g - Kids Game Spares Parts Rods Wheels Connectors STEM

KNEX 1.3KG+ of Assorted Pieces Including Wheels K'Nex

K'Nex Friction Motor Red and Green . In Working Order

Knex

New listingVintage KNEX 1996 Black Hard Carry Case With 250 plus Pieces

K'NEX Construction Set 43010 Yellow Suitcase

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

K'NEX Multi-Listing Spare Parts- Free UK Postage over £10

K'NEX Twisted Lizard Roller Coaster Building Set

k-nex over 1kg An 10 big wheels!

K’nex - huge bundle including wheels…. 100’s of pieces

Best Selling

K'Nex Rad Rides 12 in 1 Building Toy Set - 15214

K'NEX Education Stem Explorations Roller Coaster Building Set 546pc 77078 8yrs

K'NEX Oodles of Pals Building Set in 116 Colourful Parts (85701)

Vintage K'NEX Multi Set 1 - 1995 - - 10501 MS 1

K'NEX 79318 Stem Explorations Gears Building Set for 8 Years 143 Parts

K'NEX Amazin 8 Roller Coaster 448 Pcs Building Set With Motor 2014

K'NEX KN85700 Kid K'NEX Zoo Friends Building Set – 30 Building Pieces

Christmas Gift K'NEX 4 Wheel Drive Truck Building Set 3 Builds 320 Pieces 7y

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