Top 10 K Nex Building Sets – Toy Interlocking Building Accessories

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1. K'NEX

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

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K'NEX #ad - Set can be used to build two alternate models: Swing Ride and Boom Ride. Build a classic motorized K'NEX Ferris Wheel. Recommended for ages 7+. Includes 744 durable, colorful plastic classic K'NEX pieces. Battery powered motor included.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length18.5 Inches
Weight3 Pounds
Width3 Inches
Part Number17035
Model17035
Warranty30 day warranty against manufacturer defects

2. K'NEX

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

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K'NEX #ad - Developmental benefits – k’nex supports key areas of a child’s developmental growth. Motor included – the k’nex power and play motorized building set is the only set on the market that includes a motor. 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.

529 assorted pieces – the k’nex power and play motorized building set contains 529 parts, rods, including different sizes of connectors, and wheels. Commitment to quality– k’nex rods and connectors are responsibly made in america at a landfill-free, ensuring that your child has a successful, Pennsylvania. We test to the strictest quality and safety standards, zero-waste green manufacturing facility in Hatfield, trouble-free building experience. 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, engineering, technology, arts & math with a child’s natural curiosity and creativity and it powers the fun of each and every K’NEX building set.

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. These can be clicked together easily for a myriad of 3D configurations. Building with k’nex puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length18.5 Inches
Weight0.66 Pounds
Width4 Inches
Part Number23012
Model23012
WarrantyLifetime warranty against manufacturer's defects

3. K'NEX

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

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K'NEX #ad - 35 different models – the included instruction booklet shows builders how to create 35 unique models with its step-by-step, color-coded instructions. Convenient storage – storing small plastic toy parts is easy with this plastic storage tub. Keep everything together, including loose parts and partially built models. This toy is ideal for kids aged 7+ and up. 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.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height7.63 Inches
Length13.75 Inches
Weight1.36 Kilograms
Width8.75 Inches
Part Number18025
Model18025
WarrantyLifetime warranty against manufacturer's defects

4. K'NEX

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

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K'NEX #ad - Aligned to national standards: k’nex education teacher guides and experiment guides are aligned to national educational standards, NCTM, NSES, including ITEEA, NGSS and Common Core. Real world learning: study after study reveals that students have more success learning STEM subjects through activities related to the real world rather than reading about abstract concepts in textbooks.

546 assorted pieces –this k’nex education set includes 546 parts, for a single child or a team of two to three children building a working roller coaster. All lesson plans and experiment guides are written by expert educators and feature hands-on, inquiry-based projects that engage students in today’s busy classroom. 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. Two additional models are also included in this set — a ramp and a half-pipe — which can be built one at a time.

This experiment guide aligns with the national STEM standards and is designed for grades 5‒9. Lesson plans and experiments: all k’nex education sets come with either a comprehensive guide for teachers or an experiment guide for student-led learning. They’ll build camaraderie and develop social skills as they play. K’nex education sets allow students to build replicas of real-world machines and contraptions and through the lesson plans and experiments, gain a concrete understanding of the principles that make them work.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height2.25 Inches
Length12.5 Inches
Weight0.91 Kilograms
Width12.25 Inches
Part Number77078
Model77078
Warranty90 day warranty against manufacturer defects

5. K'NEX

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K'NEX 100 Model Imagine Building Set Amazon Exclusive

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K'NEX #ad - Packaging may vary. Making rolling cars, working amusement park rides or a transforming animal isn’t just a dream when you have this 100 Model Building Set! Versatile – this building set includes an instructional booklet, as they can make anything that their minds can come up with.

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. Real moving parts – unlike other building toys, k’nex allows kids to create unique models that actually move. You don’t need to worry about where to store small plastic toy parts or getting them lost. Building with k’nex puts children on a path towards a fundamental understanding of STEAM/STEM subjects.

Kids can make interactive toys using K’NEX parts whether its wheels, rotors, wings, and tracks. Foster your kids’ imagination and creativity with K’NEX. This toy is ideal for boys and girls aged 7+ and up, ambulance, or even the Eiffel Tower! Convenient storage – with over 860 pieces, k’nex presents the 100 model building set in a hassle-free portable suitcase storage box. It allows your children to create a multitude of shapes, figures, and structures with ease. Keep all the k’nex parts in one place that is easy to access.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length18.5 Inches
Weight5.2 Pounds
Width4 Inches
Part Number12605
Model12605
WarrantyLifetime warranty against manufacturer's defects

6. K'NEX

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

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K'NEX #ad - 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. Packaging may vary. 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.

Real moving parts – unlike other building toys, amusement park rides, and tracks. 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. Classic pieces – this building set comes with 480 classic k’nex parts and pieces. 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.

Watch your kids’ imaginations grow through the sheer amount of models they can make with the K’NEX 35 Model Building Set. This building set allows them to make interactive toys and figures like trucks, airplanes, helicopters, and bridges isn’t just a dream when you have this building set!. This toy is ideal for kids ages 7 and above, allowing them to create anything that their minds can come up with. Store all those precious pieces in this handy treasure chest that kids will always love to open.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height8.06 Inches
Length12.25 Inches
Weight0.66 Pounds
Width5.75 Inches
Part Number12418
Model12418
WarrantyLifetime warranty against manufacturer's defects

7. K'NEX

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K'NEX Education, STEM Explorations: Swing Ride Building Set

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K'NEX #ad - Building with k’nex puts children on a path towards a fundamental understanding of STEAM/STEM subjects. 486 colorful pieces – the k’nex education stem explorations: swing ride building set includes 486 different brightly colored parts. Aligned to national standards: k’nex education teacher guides and experiment guides are aligned to national educational standards, NSES, including ITEEA, NCTM, NGSS and Common Core.

Real world learning: study after study reveals that students have more success learning STEM subjects through activities related to the real world rather than reading about abstract concepts in textbooks. Parents can assist their children in the beginning until kids get the hang of it. Lesson plans and experiments: all k’nex education sets come with either a comprehensive guide for teachers or an experiment guide for student-led learning. 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.

All lesson plans and experiment guides are written by expert educators and feature hands-on, inquiry-based projects that engage students in today’s busy classroom. Experiment guide – the three included experiments contain complete details on conducting the hands-on, inquiry-based engineering projects based around the models and include information about the different parts and pieces. Pieces include gears, and multiple styles of rods: short, variously sized connectors, straight and curved. Let middle-school students learn as they have fun with this K’NEX Education building set.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height2.25 Inches
Length12.5 Inches
Weight2 Pounds
Width12.25 Inches
Part Number77077
Model77077
Warranty90 day warranty against manufacturer defects

8. K'NEX

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Kid K’NEX – Budding Builders Building Set – 100 Pieces – Ages 3 and Up – Preschool Educational Toy

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K'NEX #ad - The package includes k’nex rods and connectors for builders to create amazing constructions that showcase their creativity! 50 building ideas – this building set will let your children create a wide array of structures, from basic shapes to advanced designs. Pack the colorful pieces into the container and bring it with you on family trips! Instruction sheet included – let your kid enjoy building a variety of models with this building set! It comes with an instruction sheet that shows 50 suggested building models.

Reusable storage tub – this building set comes in a plastic tub for convenient storage of built models and loose pieces. As they click the different parts together and discover how the building system works, they’re strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!. Commitment to quality –  kid k’nex rods and connectors are responsibly made in america at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.

This set includes 50 building ideas for different skill levels. Building with kid k’nex puts preschoolers on a path towards a fundamental understanding of STEAM/STEM subjects. 100 colorful pieces – the k’nex budding builders building set contains 100 large parts with vibrant colors and premium-quality. Developmental benefits – kid k’nex supports key areas of a preschooler’s developmental growth. We test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height7.63 Inches
Length13.75 Inches
Weight2.61 Pounds
Width8.75 Inches
Part Number85618
Model85618
WarrantyLifetime warranty against manufacturer's defects

9. K'NEX

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Ages 9 & Up, Multi, K'NEX Jeep Wrangler Building Set, 682 Parts, STEM Toy, Authentic Battery Powered Motorized Replica

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K'NEX #ad - K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania. Instructions included: easy-to-follow, step-by-step building instructions means you'll be going on off-road adventures 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.

Authentic parts & features: set includes the iconic Jeep grille and wheel cover, plus has working doors & Tailgate and a pop-up hood. 2 aa batteries are required, but not included. Build it: build an authentic, working replica of a Jeep Wrangler that you can really steer! 682 parts, including a battery-powered motor.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length17 Inches
Weight3.49 Pounds
Width2.75 Inches
Part Number15166
Model15166
WarrantyLifetime Warranty Against Manufacturer'S Defects

10. K'NEX

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1,462 Pieces, K'NEX Architecture: Eiffel Tower, Amazon Exclusive, New, Build IT Big, Collectible Building Set for Adults & Kids 9+, 2 1/2 Feet Tall

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K'NEX #ad - Build it: build an authentic replica of the eiffel tower that stands over 29 inches tall! 1462 parts: featuring k'nex rods and connectors easily snap together with a satisfying "click" - think outside the blocks! Instructions included: easy-to-follow, manual dexterity, 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, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.

Age: appropriate for ages 9 years and up. Collect them all: three iconic structures to choose from Golden Gate Bridge, Eiffel Tower and the London Eye each sold separately. Important: the 4 arch pieces appear straight in the packaging but are flexible and curve upon building.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height30 Inches
Length12 Inches
Width12 Inches
Part Number15238
Model15238