If you’re looking for the knex sets you’re in the right place. We spent a lot of time reviewing best knex sets to come up with the Ten that we think stand apart from the pack in style, functionality, and value. In this guide, we have reviewed all the products and generated the best options available today for you.

We analyzed and compared 33 knex sets sold for nearly 33 hours, and considered the opinions of 590 consumers. Following our last update, our favorite model is the K’nex Beginner 40 Model Building Set – 141 Parts – Ages 5 & Up – Creative Building Toy, Multi. However, if you don’t want to spend extra then we have another vast option for you is K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive).

Below is a review of some of the best knex sets together with their extra features and functions. Wanna find the Top knex sets? Read the below list right the way.

Best knex sets

Image
Product Title
Score

K'NEX Thrill Rides - 3-in-1 Classic Amusement Park Building Set, Multicolor
9.8

K'NEX Imagine - Click & Construct Value Building Set - 522Piece - 35 Models - Engineering Educational Toy Building Set
9.5

K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy (Amazon Exclusive)
9.3

K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive)
8.7

K'NEX 100 Model Imagine Building Set (Amazon Exclusive)
8.4

K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy
8.2

K'NEX Control Crane Building Set - 679 Parts - Working Motorized Crane - Ages 9 & Up
7.7

K'nex Beginner 40 Model Building Set - 141 Parts - Ages 5 & Up - Creative Building Toy, Multi
7.5

K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy
7.3

K'NEX Architecture: London Eye Ferris Wheel - Build IT Big - Collectible Building Set for Adults & Kids 9+ with Motorized Movement - New - 1,861 Pieces - 2 Feet Tall - (Amazon Exclusive)
6.7

Image
Product Title

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

9.8

K'NEX Imagine - Click & Construct Value Building Set - 522Piece - 35 Models - Engineering Educational Toy Building Set

9.5

K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy (Amazon Exclusive)

9.3

K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive)

8.7

K'NEX 100 Model Imagine Building Set (Amazon Exclusive)

8.4

K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy

8.2

K'NEX Control Crane Building Set - 679 Parts - Working Motorized Crane - Ages 9 & Up

7.7

K'nex Beginner 40 Model Building Set - 141 Parts - Ages 5 & Up - Creative Building Toy, Multi

7.5

K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy

7.3

K'NEX Architecture: London Eye Ferris Wheel - Build IT Big - Collectible Building Set for Adults & Kids 9+ with Motorized Movement - New - 1,861 Pieces - 2 Feet Tall - (Amazon Exclusive)

6.7

K’NEX Thrill Rides – 3-in-1 Classic Amusement Park Building Set, Multicolor


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

$54.99
$49.99  in stock
1 new from $49.99
1 used from $31.34
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • Build a classic motorized K'NEX Ferris Wheel
  • Includes 744 durable, colorful plastic classic K'NEX pieces
  • Battery powered motor included
  • Set can be used to build two alternate models: Swing Ride and Boom Ride
  • Recommended for ages 7+

K’NEX Imagine – Click & Construct Value Building Set – 522Piece – 35 Models – Engineering Educational Toy Building Set


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K'NEX Imagine - Click & Construct Value Building Set - 522Piece - 35 Models - Engineering Educational Toy Building Set

$34.99  in stock
3 new from $34.99
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • 522 ASSORTED PIECES – This set comes with 522 classic and micro K'NEX parts and pieces that "click" together, allowing kids to create anything they can imagine
  • 35 different models – the included instruction booklet shows builders how to create 35 unique models with its step-by-step, color-coded instructions. This toy is ideal for kids aged 7+ and up
  • Convenient storage – storing small plastic toy parts is easy with this plastic storage tub.  keep everything together, including loose parts and partially built models

K’NEX 70 Model Building Set – 705 Pieces – Ages 7+ Engineering Education Toy (Amazon Exclusive)


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K'NEX 70 Model Building Set - 705 Pieces - Ages 7+ Engineering Education Toy (Amazon Exclusive)

$39.99  in stock
5 new from $39.99
3 used from $35.60
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • CLASSIC PIECES – This set comes with 705 classic K’NEX parts and pieces. These rods and connectors all attach to one another in different ways, allowing kids to create a multitude of shapes, figures, and models with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations
  • REAL MOVING PARTS – Unlike other building toys, K’NEX allows kids to create unique models that actually move. Kids can make interactive toys using K’NEX parts whether it’s wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides, or a transforming animal isn’t just a dream when you have this building set!
  • CONVENIENT STORAGE –It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K’NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
  • VERSATILE – The included instruction booklet shows builders how to create 70 unique models with its step-by-step instructions. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster imagination and creativity with the sheer amount of models to be made with the K’NEX 70 Model Building Set.
  • STEAMagination – It’s the connection of STEAM (science, technology, engineering, arts, & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.

K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive)


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K’NEX – 35 Model Building Set – 480 Pieces – For Ages 7+ Construction Education Toy (Amazon Exclusive)

$27.99  in stock
4 new from $27.99
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • CLASSIC PIECES – This building set comes with 480 classic K’NEX parts and pieces. It includes rods and connectors that are attached to one another in different ways, allowing kids to unleash their creativity and skills in designing a variety of shapes, figures, and models. The snap-fit pieces stick together securely and can be easily reassembled into other creations.
  • REAL MOVING PARTS – Unlike other building toys, K’NEX lets builders create different models that actually move. This building set allows them to make interactive toys and figures like trucks, airplanes, helicopters, and auto parts such as wheels, wings, rotors, and tracks. Constructing your own buildings, amusement park rides, and bridges isn’t just a dream when you have this building set!
  • CONVENIENT STORAGE – It can be a problem to store small plastic toy parts into one place, and the last thing you want is them getting lost! Keep all the K’NEX parts in one place that is easy to access. Store all those precious pieces in this handy treasure chest that kids will always love to open. Packaging may vary.
  • VERSATILE – K’NEX 35 Model Building Set includes an instruction booklet that shows builders how to create 35 unique models with its step-by-step guidelines. This toy is ideal for kids ages 7 and above, allowing them to create anything that their minds can come up with. Watch your kids’ imaginations grow through the sheer amount of models they can make with the K’NEX 35 Model Building Set.
  • PARTS GUARANTEE: Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call! We’ll get you what you need so that your child can get back to building as soon as possible.

K’NEX 100 Model Imagine Building Set (Amazon Exclusive)


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K'NEX 100 Model Imagine Building Set (Amazon Exclusive)

$49.99  in stock
6 new from $49.99
2 used from $41.26
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • CLASSIC PIECES – This set comes with 863 classic K’NEX rods and connectors. These pieces can be attached to one another in different ways. It allows your children to create a multitude of shapes, figures, and structures with ease. The snap fit pieces stick together securely and can be easily reassembled into other creations
  • REAL MOVING PARTS – Unlike other building toys, K’NEX allows kids to create unique models that actually move. Kids can make interactive toys using K’NEX parts whether its wheels, rotors, wings, and tracks. Making rolling cars, working amusement park rides or a transforming animal isn’t just a dream when you have this 100 Model Building Set!
  • CONVENIENT STORAGE – With over 860 pieces, K’NEX presents the 100 Model Building Set in a hassle-free portable suitcase storage box. You don’t need to worry about where to store small plastic toy parts or getting them lost. Keep all the K’NEX parts in one place that is easy to access. Store all those precious pieces in this handy suitcase storage box that kids will always love to open. Packaging may vary.
  • VERSATILE – This building set includes an instructional booklet, which shows builders how to create 100 unique models with its helpful illustrations. This toy is ideal for boys and girls aged 7+ and up, as they can make anything that their minds can come up with. Foster your kids’ imagination and creativity with K’NEX. See your youngsters build a blimp, ambulance, or even the Eiffel Tower!
  • STEAMagination – It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.

K’NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy


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K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy

$39.99
$32.99  in stock
5 new from $32.99
2 used from $31.34
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • 546 ASSORTED PIECES –This K’NEX Education set includes 546 parts, plus a battery-powered motor, for a single child or a team of two to three children building a working roller coaster. Two additional models are also included in this set — a ramp and a half-pipe — which can be built one at a time. The set requires two AA batteries, which are not included.
  • OFFERS HANDS-ON LEARNING – K’NEX Education models offer proactive opportunities for introducing children to scientific inquiry, investigation, and experimentation. Inquiry-based lessons challenge young learners as they build, investigate, problem-solve, discuss, and evaluate scientific and design principles in action.
  • EXPERIMENT GUIDE – Once a ride is built, an activity booklet guides learners through three hands-on, inquiry-based experiments. This experiment guide aligns with the national STEM standards and is designed for grades 5‒9. Students will learn about the relationships between time, distance, speed, and more!
  • PROMOTES TEAMWORK – This educational engineering set is more fun when constructed with friends. One to three kids can put their heads together and figure out the structure, exchanging ideas as they tinker with the bits and parts, and solving the model faster through teamwork. They’ll build camaraderie and develop social skills as they play.
  • STEAMagination: It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set. Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.

K’NEX Control Crane Building Set – 679 Parts – Working Motorized Crane – Ages 9 & Up


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K'NEX Control Crane Building Set - 679 Parts - Working Motorized Crane - Ages 9 & Up

$59.99  in stock
2 new from $59.99
3 used from $42.29
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • Build it: build an authentic, working replica of a crane that you can control! Over 600 parts, including a battery-powered motor. 2 AA batteries are required, but not included
  • Control it: rotate the jib back and forth, position the trolley, and raise & lower the hook. Can you pick up and set down The cargo boxes without dropping them?
  • Stem learning fun: building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.
  • K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.
  • Broken part? Missing part? If you find yourself in need of a replacement for any reason, just give us a call!

K’nex Beginner 40 Model Building Set – 141 Parts – Ages 5 & Up – Creative Building Toy, Multi


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K'nex Beginner 40 Model Building Set - 141 Parts - Ages 5 & Up - Creative Building Toy, Multi

$24.99  in stock
3 new from $24.99
1 used from $21.32
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • Easy build parts: new parts designed specifically for 5 year old builders allows them to build on a flat, 2D surface, then sandwich The flat builds together into a 3D creation!
  • This beginner building set includes 141 parts, including K'NEX rods and connectors which are manufactured in a zero-waste, landfill-free facility in Pennsylvania
  • Build & rebuild: instructions and ideas for 40 different models are included, like a car, a skyscraper, an airplane, a rowboat, and so much more!
  • Stem learning fun: building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.
  • K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.

K’NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy


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K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy

$59.99
$47.19  in stock
3 new from $37.43
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • 529 ASSORTED PIECES – The K’NEX Power and Play Motorized Building Set contains 529 parts, including different sizes of connectors, rods, and wheels. These can be clicked together easily for a myriad of 3D configurations.
  • MOTOR INCLUDED – The K’NEX Power and Play Motorized Building Set is the only set on the market that includes a motor. Watch your child’s creations come to life when you attach the battery-powered motor to them!
  • SUITCASE STYLE PACKAGING – Fuel your child’s curiosity and let him look for inspiration everywhere by bringing this building set along on family trips! The handy, reusable box allows hassle-free carrying of this educational toy.
  • STEP-BY-STEP GUIDE – Let your little one’s creative juices flow with this Power and Play Building Set. It comes with easy-to-follow instructions that will teach your child to create models such as racecars and aircraft.
  • STEAMagination – It’s the connection of STEAM (science, technology, engineering, arts & math) with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set.  Building with K’NEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.

K’NEX Architecture: London Eye Ferris Wheel – Build IT Big – Collectible Building Set for Adults & Kids 9+ with Motorized Movement – New – 1,861 Pieces – 2 Feet Tall – (Amazon Exclusive)


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K'NEX Architecture: London Eye Ferris Wheel - Build IT Big - Collectible Building Set for Adults & Kids 9+ with Motorized Movement - New - 1,861 Pieces - 2 Feet Tall - (Amazon Exclusive)

$59.20  in stock
1 new from $59.20
4 used from $31.19
Free shipping
Buy Now
Amazon.com
as of July 13, 2021 5:34 pm

Features

  • BUILD IT: Build an authentic replica of the London Eye that stands approximately 2 feet high and includes a motor to really move!
  • 1861 PARTS: Featuring K'NEX rods and connectors easily snap together with a satisfying "click" - think outside the blocks!
  • MOTORIZED: This set includes a motor for realistic movement!
  • INSTRUCTIONS INCLUDED: Easy-to-follow, step-by-step building instructions means you'll be an expert architect in no time!
  • STEM LEARNING FUN: Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.

This guide identifies some of the best knex sets currently on the market and also includes an in-depth buying guide to help you make the right decision. If you didn’t find your desired one check out the K’NEX Control Crane Building Set – 679 Parts – Working Motorized Crane – Ages 9 & Up is also the most sold item in the market. If you feel that the information provided here is misleading, incorrect, or is removed from actual facts, then please do not hesitate to get in touch with us. We will always be there for you.