Top 10 Pulley System for Kids – Toy Building Sets

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1. Brackitz

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Brackitz Pulley Set for Kids | Building Toy for Boys and Girls Ages 4, 7, 8 Years Old | STEM Discovery Learning Kit | Best Children Educational Construction Toys | 77 Pc Set, 6, 5

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Brackitz #ad - Easy to clean with just a rinse of warm water. Essential stem skills that children need to excel in the future. Also supports teamwork, force, builds social skills and improves imagination through interactive play. Unlimited contraptions. These pieces are certified non-toxic, BPA-free, lead-free and phthalates-free.

Build the archimedes crane, a moving drawbridge, a 4-foot flying zip line and more. Learning through play – brackitz pulleys set allows little engineers to build replicas of real-world machines and contraptions to gain a concrete understanding of the principles that make them work. Safe for your child - independently tested and approved to meet CPSC standards for child safety. Mix and match with other Brackitz building sets for even bigger structures. Recommended for ages 5 and up. Large and easy to assemble - these well-made pieces go together easily and stay together creating unique 3D structures from simple to more advanced models.

Recommended by teachers and parents - this educational toy has been used in classrooms to demonstrate engineering concepts like resistance, motion and mechanical advantage using simple machines. Endless possibilities – brackitz award-winning building toys are unique in their ability to connect anywhere, improving your kid’s imagination and creativity, at any angle, by challenging them to design and build anything they can imagine. Makes a great gift! .
BrandBrackitz #ad
ManufacturerBrackitz #ad
Height7.5 Inches
Length3.5 Inches
Weight2 Pounds
Width9 Inches
Part NumberBZ82213
ModelBZ82213

2. Hape

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Toys for Kids 4+, Multicolored E3028, Children’s Workshop with Over 10 Possible Creations, Hape Discovery Scientific Workbench | Kids Construction Toy

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Hape #ad - This 58-piece toy will teach kids about basic physical principles including momentum, pulley drive system and lever principle. Inspire curiosity: let the creative experiments stimulate your kid's curiosity and tell the secret of physics.

Introduction to the physical world: hape’s discovery Scientific Workbench gives children as young as four the chance to interact with physical world. 58 piece, over 10 science experiments & creations: Let your imagination run wild and conduct new experiments and invent wonderful new devices in the workshop. Your little scientist will explore the real world by building and experimenting.

Instruction app: to help your little scientist get a head start, Hape has released a “Know how” App with a finished sample display and detailed instructions. This 58-piece scientific play set includes over ten amazing experiments and creations. Steam education: great toy for developing logical thinking and an understanding of Science, Technology, Engineering, Art and Mathematics STEAM principles.
BrandHape #ad
ManufacturerHape #ad
Height14.17 Inches
Length20.47 Inches
Weight0.5 Pounds
Width2.36 Inches
Part NumberE3028
ModelE3028

3. K'NEX

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K'NEX Education STEM EXPLORATIONS: Levers & PULLEYS Building Set Building Kit

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K'NEX #ad - The experiment guide is aligned to National STEM standards and is appropriate for Grade levels 3-5. The set includes 130+ parts for a single child or team of 2 children to build 3 unique lever or pulley models: a balance, a wheelbarrow and a Sailboat. Students will learn about lever classes, resistance, pulley systems, effort, mechanical advantage and more!.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height9 Inches
Length9 Inches
Weight0.75 Pounds
Width2 Inches
Part Number79319
Model79319
WarrantyLifetime warranty against manufacturer's defects

4. Thames & Kosmos

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Build 26 Models to Investigate The 6 Classic Simple Machines, Introduction to Mechanical Physics, Thames & Kosmos Simple Machines Science Experiment & Model Building Kit

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Thames & Kosmos #ad - A 32-page, full-color illustrated manual guides model building with step-by-step instructions and provides fun, engaging scientific information. Durable, physics, modular construction system is compatible with building pieces in other construction, and engineering kits from Thames & Kosmos.

Through 26 model-building exercise, pulleys, inclined Planes, screws, levers, gain hands-on experience with gears and all six classic simple machines: wheels and axles, and wedges. Learn how simple machines are all around us the flagpole at school, the wheelbarrow in your backyard, The seesaw at the playground! and how they're used to make complex tasks easier to do. Includes a specially designed spring scale so that you can measure how the machines change the direction and magnitude of forces.
BrandThames & Kosmos #ad
ManufacturerThames & Kosmos #ad
Height11 Inches
Length10 Inches
Weight0.22 Pounds
Width2.5 Inches
Part Number665069
Model665069
Warranty1 Year Warranty Against Manufacturer Defects

5. Learning Resources

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Ages 5+, Hands-on Science Activities, Learning Resources STEM Simple Machines Activity Set, 19 Pieces

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Learning Resources #ad - Explore 6 simple machines and how they make lives easier with hands-on activities designed to teach kids how to solve real-world problems.

Ages 5+. Set includes lever board, archimedes screw, wedge, 10 double-sided activity cards, 4 barrel weights, cart with removable wheels, pulley with rope and hook, and comprehensive activity guide with reproducible materials. Discover engineering wonders through scientific exploration with engaging tools and hands-on activities! A great way to introduce young children to science, engineering, technology, and math. Develop: critical thinking, Cause and Effect and Problem Solving Skills.
BrandLearning Resources #ad
ManufacturerLearning Resources #ad
Height3.1 Inches
Length10.1 Inches
Weight1 Pounds
Width14 Inches
Part NumberLER2824
ModelLER2824
WarrantyNo Warranty

6. Thames & Kosmos

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Thames & Kosmos 626020 Pepper Mint in The Great Treehouse Engineering Adventure Science Experiment Kit

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Thames & Kosmos #ad - Join pepper mint, a creative and skillful young engineer, on a fun science expedition in the rainforest of borneo. Winner of the toy Award Nuremberg toy fair.

Fun, engineering, character-driven STEM kit that covers lessons in physics, and electrical science. Includes a 32-page, full-color storybook manual and experiment guide and a scale pepper Mint figure. After the experiments and projects in the manual are complete, the finished treehouse becomes an independent Playset; The setting for infinite adventures and storylines, limited only by one's imagination! A parents' Choice silver honor award winner. Build a large wooden treehouse and conduct experiments and additional building projects that add more elements to the treehouse.
BrandThames & Kosmos #ad
ManufacturerThames & Kosmos #ad
Height11.5 Inches
Length16.8 Inches
Weight2 Pounds
Width3 Inches
Part Number626020
Model626020
Warranty1 year warranty against manufacturer defects

7. EUDAX

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EUDAX 2mm Hole Plastic Belt Pulley Gears Combination Modulus Package Rubber Belts Band Plastic Model Accessories for DIY Robots Cars RC Toy Car Airplane

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EUDAX #ad - Contains most of the mainstream pulley, 51 pulley, 56 rubber band, a total of 107. Materials : plastic;for Shaft Dia : 2mm/008". There are 9 kinds of pulleys, 7 kinds of belts. The diameter of pulleys:6mm/9. 3mm/13mm/15. 5mm/16. 8mm/18mm/19. 6mm/24mm/36mm. The diameter of belts:cdd*50/cdd2*70/20mm/25mm/35mm/40mm/45mm. Product name : belt pulley;Used for : DIY Toy Model;. Please feel free to contact us if you have new ideas for EUDAX Product, we will provide Best After-sales service.
BrandEUDAX #ad
ManufacturerEUDAX #ad
Part NumberEUDAX-107BP-KIT
Model.

8. Engino

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Engino Discovering STEM Mechanics Pulley Drives | 8 Working Models | Illustrated Instruction Manual | Theory & Facts | Experimental Activities | STEM Construction Kit

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Engino #ad - Made in cyprus. Manual includes 10 pages of theory and amazing facts, 3 pages of experimental activities, 2 pages of revision quiz, and 15 pages of step by step instructions.

Models illustrated online at engino's website or using the Engino 3D app downloadable for Android or Apple iOS. Build 8 working models such as a Crane Bridge, Material Lift, Windmill and more. Learn how pulley drives can be used to transfer force with reduced force and increase speed. Engino brings complex concepts into clear focus for budding engineers and scientists with award winning components and step by step illustrated assembly instructions.
BrandEngino #ad
ManufacturerElenco Electronics Inc #ad
Height10.6 Inches
Length14.6 Inches
Weight1.25 Pounds
Width2.7 Inches
Part NumberENG-STEM03
ModelENG-STEM03
WarrantyWarranted again manufacturing defects.

9. AIVOOF

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Plank, AIVOOF Tree Swing Straps, Hammock, 2 PCS 25cm / 9.8inches Tree Swing Hanging Kit Heavy Duty Hanging Straps Holds 440 lbs Perfect for Tree Swing Seat

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AIVOOF #ad - Durable materials: this straps for tree swing is made of commercial grade nylon and is able to withstand harsh winters and brutal summers without showing signs of wear. Fit for: this tree swing hanging straps fits all swing types, disc swing and so onplease note:the length of this swing hanging strap is 25cm/9.

84inch, baby carrier swing, use it to hang all types of swings, hanging chair, porch swing, kids climbing rope, outdoor swing, width is 2.55cm/098inch. How to use: you don't need a drilling or other tools to finish the installation, If you play indoors, just need hang these straps on a strong branch, you just need hang it on the pull-up bar and then you can enjoy the fun of the swing seat, Also these tree swing kits won't damage beautiful trees.

Package includes: 2 x swing hanging strap, please feel free to contact us if you have any request, we will solve your problem within 24 hours! High strength and safety: each tree swing strap can hold up to 220 pounds, its high strength can ensure dependability both indoor and outdoor for several years.
BrandAIVOOF #ad
ManufacturerAIVOOF #ad
Part NumberQQNLBS002

10. American Educational Products

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American Educational 7-1607 Pulley Kit

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American Educational Products #ad - Plastic wheels are color coded according to size for identification. Pulley kit demonstrates principles of physics including mechanical advantage in lifting, applying force, and transmitting power for students in grades 8-12. Includes string, weights, double, and a variety of pulleys in single, triple, and tandem configurations.
BrandAmerican Educational Products #ad
ManufacturerAmerican Educational #ad
Height2.7 Inches
Length9 Inches
Weight2.05 Pounds
Width7.2 Inches
Part Number7-1607
Model7-1607

Top 10 Knex Roller Coaster – Model Building Kits

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1. 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 - 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. The set requires two AA batteries, plus a battery-powered motor, which are not included. 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.

Experiment guide – once a ride is built, speed, distance, an activity booklet guides learners through three hands-on, inquiry-based experiments. Building with k’nex puts children on a path towards a fundamental understanding of STEAM/STEM subjects. Inquiry-based lessons challenge young learners as they build, investigation, discuss, investigate, problem-solve, and evaluate scientific and design principles in action.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. Offers hands-on learning – k’nex education models offer proactive opportunities for introducing children to scientific inquiry, and experimentation. 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. 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.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height2.25 Inches
Length12.5 Inches
Weight1.98 Pounds
Width12.25 Inches
Part Number77078
Model77078
Warranty90 day warranty against manufacturer defects

2. K'NEX

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K'NEX Thrill Rides – Panther Attack Roller Coaster Building Set with Ride It! App – 689 Piece – Ages 9+ Building Set

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K'NEX #ad - A new way to interact – once done building, download the free k'nex Ride It! app to ride the Panther Attack in virtual reality or digitally build the roller coaster of your dreams! Vr viewer included – ride Panther attack in virtual reality with the included cardboard VR viewer. Set includes coaster track, coaster car and panther themed graphics. Classic thrill rides experience – build it! using the 689 k'nex parts and pieces, plus MOTOR, to build an amazing coaster.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length18.5 Inches
Width3 Inches
Part Number17447
Model17447

3. K'NEX

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Roller Coaster Toy, Ages 7 & Up, 578 Parts, K'NEX Dragon's Revenge Thrill Coaster

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K'NEX #ad - 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.

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. 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.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length17 Inches
Width2.75 Inches
Part Number34043
Model34043
WarrantyLifetime Warranty Against Manufacturer'S Defects

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

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K'NEX #ad - 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. Ideal for kids 9 and up. Set comes with an easy-to-follow instruction manual. Set includes a battery-powered motor that gives life to the K’NEX pieces. Steamagination – it’s the connection of steam science, engineering, arts, technology, & math with a child’s curiosity and creativity. It powers the fun of each K’NEX set. We’d be happy to help! packaging may vary. Requires 2 “aa” batteries, not included.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length16 Inches
Weight2 Pounds
Width2.5 Inches
Part Number17616
Model17616
WarrantyLifetime warranty against manufacturer's defects

5. Knex Limited Partnership Group

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K'NEX Thrill Rides – Space Invasion Roller Coaster Building Set with Ride It! App – 438Piece – Ages 7+ Building Set.

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Knex Limited Partnership Group #ad - Classic thrill rides experience - build it! using the 438 K'NEX parts and pieces, to build an amazing coaster. Or, have your own vr viewer already? use your own viewer to ride in VR. 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. Set includes coaster track, plus MOTOR, coaster car and space themed graphics.
BrandKnex Limited Partnership Group #ad
ManufacturerKNEX LIMITED PARTNERSHIP GROUP #ad
Height12 Inches
Length15.96 Inches
Weight1.36 Kilograms
Width2.5 Inches
Part Number27044
Model27044

6. 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

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K'NEX #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. Set includes coaster track, coaster car and tech robot themed graphics. Classic thrill rides experience – build it! using the 809 k'nex parts and pieces, plus MOTOR, to build an amazing coaster.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length21 Inches
Weight2 Pounds
Width3 Inches
Part Number34048
Model34048
WarrantyLifetime warranty against manufacturer's defects

7. K'NEX

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Clock Work Roller Coaster Building Set – 305 Pieces – For Ages 7+ Engineering Education Toy, K'NEX Thrill Rides

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K'NEX #ad - It includes rods, connectors, a roller coaster track, a red coaster car, and a motor. The hour hand lifts the car upward on the 2. 6-feet-high track and lets it go once it reaches the summit, racing through the twists and turns as it roars to life. These pieces connect together to create a fun and engaging roller coaster ride.

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. For children ages 7+ – ideal for children ages 7 and up, this engrossing and brightly colored set not only offers enjoyment but also enhances children’s skills. The coaster car moves up and down the tracks with amazing ease, giving kids a sense of satisfaction after hours of construction. 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.

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. Quality parts – this k’nex toy set contains 305 k’nex parts. Kids can build an exciting living room attraction or turn their room into a colorful theme park.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height11 Inches
Length15 Inches
Weight1.37 Pounds
Width2 Inches
Part Number15406
Model15406
Warranty30 day warranty against manufacturer defects

8. K'NEX

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Ages 7+, Tabletop Thrills Shark Attack Roller Coaster Building Set, K'nex Thrill Rides

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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.

Age mfg minimum: 84 Months. Blast it: the new battery-powered, manual dexterity, high-speed blaster motor shoots the coaster car screaming through twists and turns, past the sharks and back to safety! 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. Build it: build a working roller coaster in a new miniaturized scale and awesome shark-themed graphics! Perfect for builders ages 7 and up.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height11 Inches
Length15 Inches
Width2 Inches
Part Number34041
Model34041
WarrantyLifetime Warranty Against Manufacturer'S Defects

9. K'NEX

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Multicolour, K'NEX 15188 Pacman Roller Coaster-Ages 9+ Motorized Amusement Ride

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K'NEX #ad - 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. Perfect for builders ages 9 and up. Includes over 650 K'NEX parts & pieces. Build it: build a working roller coaster with awesome motorized Pacman chomping action! Blast it: the high-speed blaster motor shoots the coaster car screaming through twists and turns,.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14.96 Inches
Length16.14 Inches
Width3.15 Inches
Part Number15188
Model15188

10. K'NEX

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K'NEX Thrill Rides – Cobweb Curse Roller Coaster Building Set – 473Piece – Ages 9+ Construction Educational Toy Building Set

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K'NEX #ad - Over 470 pieces – the k'nex cobweb curse coaster building set contains 473 parts to create a working roller coaster! Motorized construction toy – this set features a battery-powered motor that gives life to connected K'NEX rods and pieces. Instruction booklet – this set comes with an instruction manual that provides step-by-step images to build the cobweb curse roller coaster. Instructions for a second coaster can be found online.
BrandK'NEX #ad
ManufacturerK'NEX #ad
Height14 Inches
Length16 Inches
Weight1.94 Pounds
Width2.5 Inches
Part Number51056
Model51056
WarrantyLifetime warranty against manufacturer's defects