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  1. Knex Unisex Marble Run Model Building Set Size 3

  2. Knex Unisex Classics 863 Piece / 100 Model Building Set

  3. 874PCS Creative 3in1 Space Roller Coaster Building Block Carousel Tower Rocket Space Shuttle Model

    874PCS Creative 3in1 Space Roller Coaster Building Block Carousel Tower Rocket Space Shuttle Model

    Aliexpress UK

  4. KNEX Amazin 8 Roller Coaster Building set Opened But Never Used FREE POSTAGE

    Box has been opened, however all pieces are still in sealed bags. Please see all images and let me know if you have any questions. Please see my other listings.

    eBay

  5. Knex Unisex Classics Dune Buggy Building Set Size 40

  6. Knex Unisex Classics Model Motorized Construction Toy Size 25

  7. K'nex Rippin Rocket Roller Coaster Boosters x2

    2 boosters as included in K'nex Rippin Rocket roller coaster set, in good working condition. Batteries not included.

    eBay

  8. Knex Unisex Stem Explorations Swing Ride

  9. K'NEX Typhoon Frenzy Roller Coaster Building Set 649 pcs Motorized Sealed Parts

    K'NEX Typhoon Frenzy Roller Coaster Building Set (649 pcs) This set is in great condition! All parts are new and factory sealed in their original bags. The box shows some wear and tear from storage, and the instruction booklet is bent, but still fully readable and usable. Includes 649 pieces Motorized with battery-powered lift (batteries not included) Stands over 32 inches tall when built For ages 9+ Great for collectors or builders! Please see photos for details.

    eBay

  10. Knex Unisex Power & Play 50 Model Motorised Building Set Size 25

  11. KNEX Crossfire Chaos Roller Coaster Set Slingshot Launcher 536 pcs BOX INS Track

    Slingshot Launcher. Crossfire Chaos Roller Coaster Set. Box has shelf wear and tear, sticky tape marks and residue, marks, stains and dents Nothing major, still structurally strong just a little bowed.

    eBay

  12. Knex Unisex Classics Knexosaurus Building Set Size 2

  13. KNEX Roller Coaster Typhoon 649pc Building Construction Set Motorized Lift Chain

    KNEX Roller Coaster Typhoon 649pcSUGGESTED AGE: +. Our educational toy range supports your child in their growth phase and enriches them with knowledge from STEM areas (science, technology, engineering, arts and maths subjects).

    eBay

  14. Knex Unisex Classics 196 Pc/15 Model - Cyborg Creatures Size 15

  15. Knex Thrill Rides Infinite Journey Roller Coaster Building Set - 347 Pieces

    Ideal for fans of the Thrill Rides series. Roller Coaster Building Set.

    eBay

  16. Knex Unisex 3-In-1 Classic Amusement Park Building Set Size 3

  17. Knex Unisex Kforce Battle Bow Building Set

  18. K'NEX 27044 Thrill Rides Space Invasion Roller Coaster Building Set Toy #V

    Take your building experience to new heights with the K'NEX 27044 Thrill Rides Space Invasion Roller Coaster Building Set. Designed for enthusiasts aged 12 and up, this set is perfect for those who love a challenge and enjoy the thrill of a roller coaster adventure. With K'NEX's reputation for high-quality, lasting building sets, you can create a space-themed roller coaster that's out of this world. The package includes coaster parts that are compatible with other pieces from the Thrill Rides product line, allowing for endless expansion and creativity. Whether you're a collector or seeking a thrilling construction project, this K'NEX set promises hours of engaging fun and the satisfaction of creating your own exhilarating roller coaster ride.

    eBay

  19. Knex Unisex Kid Farmin' Friends Building Set

  20. Knex Unisex Lincoln Logs On The Trail Building Set

  21. Knex Typhoon Frenzy Roller Coaster

    Our educational toy range supports your child in their growth phase and enriches them with knowledge from STEM areas (science, technology, engineering, arts and maths subjects). Download the exclusive instructions to create an amazing second model, the Tsunami Surge Coaster!

    eBay

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