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Age & suitability: ideal for children aged 7 and up as they enjoy imaginative play while developing a key knowledge of STEM subjects with these building sets for kids that include hands-on, inquiry-based learning opportunities.

Promotes teamwork – this educational engineering set is more fun when constructed with friends. Inquiry-based lessons challenge young learners as they build, investigate, investigation, discuss, problem-solve, and evaluate scientific and design principles in action. This experiment guide aligns with the national STEM standards and is designed for grades 5‒9.
The set requires two AA batteries, which are not included. 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. Experiment guide – once a ride is built, an activity booklet guides learners through three hands-on, inquiry-based experiments. Offers hands-on learning – k’nex education models offer proactive opportunities for introducing children to scientific inquiry, and experimentation.

Toys for 9 year olds +: ideal for encouraging young children to build and create while developing an understanding of STEM subjects, these kids building sets are great for children aged 9 and up.
This 19 foot long roller coaster building set for kids opens the door for hours of creative design play. Perfect for capturing kids’ interest in basic construction, while promoting concentration and logical thinking. Ideal gift for children and adults: a great birthday gift or Christmas present for everybody.


Build it: build a working roller coaster featuring a burnt-out tower, drawbridge entrance, and ferocious Dragon with flapping wings! Perfect for builders ages 7 and up.



Glow-in-the-dark track – unleash your children’s creativity with the k’NEX Web Weaver Coaster 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. As they click the different parts together and discover how the building system works, fine motor skills, problem-solving skills, they’re strengthening hand-eye coordination, spatial awareness and exercising their imagination!. The rods and connectors can be easily joined up for a coaster that stands 2. 5 feet high.


1. K'NEX
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Amazin' 8 Coaster, K'NEX Thrill Rides
#adK'NEX #ad - Includes 448 k'nex parts & pieces that snap together with a satisfying “click”! Steam learning fun: building with k'nex helps strengthen fine motor skills, manual dexterity, and spatial relations; putting them on a path towards a greater understanding of STEAM subjects.Age & suitability: ideal for children aged 7 and up as they enjoy imaginative play while developing a key knowledge of STEM subjects with these building sets for kids that include hands-on, inquiry-based learning opportunities.
More information #ad
Build it: build a working, “out-of-this-World”, motorized roller coaster! Stands over 2. 6 feet high! blast off: the high-speed motor shoots the coaster car screaming through twists and turns.Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 31.62 Inches |
Length | 29.82 Inches |
Width | 17.9 Inches |
Part Number | 80216 |
Model | 80216 |
More information #ad
2. K'NEX Education
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K'NEX Education ‒ STEM Explorations: Roller Coaster Building Set – 546 Pieces – Ages 8+ Construction Education Toy
#adK'NEX Education #ad - 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.Promotes teamwork – this educational engineering set is more fun when constructed with friends. Inquiry-based lessons challenge young learners as they build, investigate, investigation, discuss, problem-solve, and evaluate scientific and design principles in action. This experiment guide aligns with the national STEM standards and is designed for grades 5‒9.
More information #ad
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. Students will learn about the relationships between time, distance, speed, and more!. The set requires two AA batteries, which are not included. 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. Experiment guide – once a ride is built, an activity booklet guides learners through three hands-on, inquiry-based experiments. Offers hands-on learning – k’nex education models offer proactive opportunities for introducing children to scientific inquiry, and experimentation.
Brand | K'NEX Education #ad |
Manufacturer | K'NEX #ad |
Height | 2.25 Inches |
Length | 12.5 Inches |
Weight | 0.91 Kilograms |
Width | 12.25 Inches |
Part Number | 77078 |
Model | 77078 |
Warranty | 90 day warranty against manufacturer defects |
More information #ad
3. K'NEX
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Gray, K'Nex 51438 TYPHOON FRENZY ROLLER COASTER BUILDING SET Building Kit
#adK'NEX #ad - With 2 models to build, kids and adults alike will enjoy hours of fun. Educational toy: this construction set helps strengthen fine motor skills, science and design, logical thinking and problem solving. Easy to build 2-in-1 model: discover non-stop action with this toy building set and download the exclusive instructions to build an incredible second model, the Tsunami Surge Coaster.Toys for 9 year olds +: ideal for encouraging young children to build and create while developing an understanding of STEM subjects, these kids building sets are great for children aged 9 and up.
More information #ad
This amusement park set is a great gift for children looking for new challenges. Build a 19ft long rollercoaster: with over 640 pieces including rods, 19 ft of track, connectors, motorised power and a silver coaster car, this awesome building set lets you create a cyclone of twisting roller coaster fun in your living room. This 19 foot long roller coaster building set for kids opens the door for hours of creative design play. Perfect for capturing kids’ interest in basic construction, while promoting concentration and logical thinking. Ideal gift for children and adults: a great birthday gift or Christmas present for everybody.
Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 3.25 Inches |
Length | 16 Inches |
Weight | 1.7 Pounds |
Width | 14 Inches |
Part Number | 520 51438-Abg |
Model | 520 51438 |
More information #ad
4. K'NEX
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K'NEX Thrill Rides-Kraken's Revenge Roller Coaster Building Set-Ages 9+ -Engineering Education Toy Amazon Exclusive 17616
#adK'NEX #ad - It powers the fun of each K’NEX set. Set comes with an easy-to-follow instruction manual. Set comes with 568 classic K'NEX pieces to build your very own coaster. Broken part? missing part? call us at 1-800-kid-knex.More information #ad
Requires 2 “aa” batteries, not included. Steamagination – it’s the connection of steam science, engineering, arts, technology, & math with a child’s curiosity and creativity. Ideal for kids 9 and up. We’d be happy to help! packaging may vary. Set includes a battery-powered motor that gives life to the K’NEX pieces.Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 14 Inches |
Length | 16 Inches |
Weight | 2 Pounds |
Width | 2.5 Inches |
Part Number | 17616 |
Model | 17616 |
Warranty | Lifetime warranty against manufacturer's defects |
More information #ad
5. K'NEX
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K'NEX Dragon's Revenge Thrill Coaster, Ages 7 & Up, 578 Parts, Roller Coaster Toy
#adK'NEX #ad - Light-up coaster car: turn off the lights and experience This awesome roller coaster toy in a whole new way! K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.Build it: build a working roller coaster featuring a burnt-out tower, drawbridge entrance, and ferocious Dragon with flapping wings! Perfect for builders ages 7 and up.
More information #ad
Broken part? missing part? if you find yourself in need of a replacement for any reason, just give us a call! Motorized chain lift: a battery-powered motor is included to run the chain lift and propel the car thru epic twists and turns in the ultimate Battle for survival.Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 14 Inches |
Length | 17 Inches |
Width | 2.75 Inches |
Part Number | 34043 |
Model | 520 34043 |
Warranty | Lifetime Warranty Against Manufacturer'S Defects |
More information #ad
6. K'NEX
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K'NEX Thrill Rides 6-Foot Ferris Wheel
#adK'NEX #ad - Set comes with an easy-to-follow instruction manual. Set comes with 8, 551 classic K'NEX pieces to build your very own coaster. It powers the fun of each K’NEX set. K’nex thrill rides allows you to build bigger models that move to create an amusement park right in their home! Ideal for individuals aged 16 years and up.More information #ad
Steamagination – it’s the connection of steam science, technology, engineering, arts, & math with a curiosity and creativity. Set includes a powered motor that gives life to the K’NEX pieces.Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 13.75 Inches |
Length | 13.75 Inches |
Weight | 33.95 Pounds |
Width | 12 Inches |
Part Number | 89790 |
Model | 89790 |
Warranty | 1-800-kid knex |
More information #ad
7. K'NEX
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K'NEX Thrill Rides – Bionic Blast Roller Coaster Building Set with Ride It! App – 809Piece – Ages 9+ Building Set
#adK'NEX #ad - Classic thrill rides experience – build it! using the 809 k'nex parts and pieces, to build an amazing coaster. Set includes coaster track, plus MOTOR, coaster car and tech robot themed graphics.More information #ad
A new way to interact – once done building, download the free k'nex Ride It! app to ride the Bionic Blast in virtual reality or digitally build the roller coaster of your dreams! Vr viewer included – ride Bionic blast in virtual reality with the included cardboard VR viewer.Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 14 Inches |
Length | 21 Inches |
Weight | 2 Pounds |
Width | 3 Inches |
Part Number | 34048 |
Model | 34048 |
Warranty | Lifetime warranty against manufacturer's defects |
More information #ad
8. K'NEX
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K'NEX Thrill Rides – Web Weaver Roller Coaster Building Set – 439 Pieces – Ages 9 and Up – Construction Educational Toy, Multicolor
#adK'NEX #ad - Over 430 parts and pieces – the k’nex web weaver roller coaster building set contains over 430 brightly colored parts and pieces. The battery-powered motor of the coaster lets it travel at record speeds for horizontal and vertical thrills. It features glow-in-the-dark pieces, allowing builders to play at night and experience a different kind of fun.Glow-in-the-dark track – unleash your children’s creativity with the k’NEX Web Weaver Coaster 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.
More information #ad
Development benefits – k’nex supports key areas of a child’s developmental growth. Thrill of the build – k’nex thrill rides allows each child to build bigger models that move to create an amusement park right in their home! Using the included parts and pieces, each K’NEX Thrill Rides building set you can build a massive roller coaster, a majestic spinning Ferris Wheel and more – the heart pounding fun is only limited by your imagination. Building with k’nex puts children on a path towards a fundamental understanding of STEAM/STEM subjects. As they click the different parts together and discover how the building system works, fine motor skills, problem-solving skills, they’re strengthening hand-eye coordination, spatial awareness and exercising their imagination!. The rods and connectors can be easily joined up for a coaster that stands 2. 5 feet high.
Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 14 Inches |
Length | 21 Inches |
Weight | 2.59 Pounds |
Width | 3 Inches |
Part Number | 45717 |
Model | 45717 |
Warranty | Lifetime warranty against manufacturer's defects |
More information #ad
9. K'NEX
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K'NEX Thrill Rides – Space Invasion Roller Coaster Building Set with Ride It! App – 438Piece – Ages 7+ Building Set.
#adK'NEX #ad - Classic thrill rides experience - build it! using the 438 K'NEX parts and pieces, plus MOTOR, to build an amazing coaster. Set includes coaster track, coaster car and space themed graphics. A new way to interact - once done building, download the free k'nex ride it! app to ride the Space Invasion in 2D or virtual reality or digitally build the roller coaster of your dreams! Ride it! two ways - don't have a vr viewer? no worries - experience the whole app in 2D.More information #ad
Or, have your own vr viewer already? use your own viewer to ride in VR.Brand | K'NEX #ad |
Manufacturer | KNEX Limited Partnership Group #ad |
Height | 12 Inches |
Length | 15.96 Inches |
Weight | 1.36 Kilograms |
Width | 2.5 Inches |
Part Number | 27044 |
Model | 27044 |
More information #ad
10. K'NEX
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Tabletop Thrills Shark Attack Roller Coaster Building Set, K'NEX Thrill Rides, Ages 7+
#adK'NEX #ad - Blast it: the new battery-powered, past the sharks and back to safety! Stem learning fun: building with k'nex helps strengthen fine motor skills, manual dexterity, high-speed blaster motor shoots the coaster car screaming through twists and turns, and spatial awareness; putting them on a path towards a greater understanding of STEM subjects.More information #ad
Build it: build a working roller coaster in a new miniaturized scale and awesome shark-themed graphics! Perfect for builders ages 7 and up. Age minimum: 7+ years. K'nex rods and connectors are responsibly made in America at a landfill-free, zero-waste green manufacturing facility in Hatfield, Pennsylvania.Brand | K'NEX #ad |
Manufacturer | K'NEX #ad |
Height | 11 Inches |
Length | 15 Inches |
Width | 2 Inches |
Part Number | 34041 |
Model | 34041 |
Warranty | Lifetime Warranty Against Manufacturer'S Defects |
More information #ad
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