10 Best K NEX Toys for Boys 8 and Ups
for September 2021

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.7
SCORE
ThinkFun Gravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls Age 8 and Up – Toy of the Year Award Winner

Think Fun ThinkFun Gravity Maze Marble Run Brain Game and STEM Toy for Boys and Girls Age 8 and Up – Toy of the Year Award Winner

by ThinkFun
What We like

Comes with multi-level challenges - Gravity Maze comes with 60 beginner to expert challenges that become increasingly difficult as you play through them

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Product Features

  • What you get Gravity Maze is a combination logic game, marble run, and STEM toy that's one of the best gifts you can buy for boys and girls age 8 and up It contains 60 challenges from beginner to expert, a game grid, 9 towers, 1 target piece, and 3 marbles
  • Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles
  • Clear instructions Easy to learn with a clear, high quality instruction manual You can start playing and solving right away
  • Develops critical skills Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and building toy that provides a great stealth learning experience for young players

Trusted by families worldwide - with over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles Clear instructions easy to learn with a clear, high quality instruction manual you can start playing and solving right away What you get gravity maze is a combination logic game, marble run, and stem toy that's one of the best gifts you can buy for boys and girls age 8 and up it contains 60 challenges from beginner to expert, a game grid, 9 towers, 1 target piece, and 3 marbles Develops critical skills playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and building toy that provides a great stealth learning experience for young players

2
9.6
SCORE
IQ BUILDER | STEM Learning Toys | Creative Construction Engineering | Fun Educational Building Toy Set for Boys and Girls Ages 3 4 5 6 7 8 9 10 Year Old | Best Toy Gift for Kids | Top Blocks Game Kit

IQ BUILDER

STEM Learning Toys, Creative Construction Engineering, Fun Educational Building Toy Set for Boys and Girls Ages 3 4 5 6 7 8 9 10 Year Old, Best Toy Gift for Kids, Top Blocks Game Kit

by IQ BUILDER
What We like

THREE INSTRUCTIONAL EBOOKS INCLUDED FOR BEGINNER, INTERMEDIATE AND ADVANCED BUILDING Toy sets made by IQ BUILDER can assemble nearly any geometrical configuration you can imagine from small simple shapes and patterns to large complex models and structures. We have included three eBooks so anyone can play no matter their skill level. Each ball has 26 connecting points and our set comes with four different length connector pieces allowing for great flexibility in design and creativity!

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Product Features

  • RECOMMENDED BY EDUCATION PROFESSIONALS FOR BOTH THE HOME AND CLASSROOM IQ BUILDER was inspired by a group of teachers and our toys have been applied in classrooms to assist in demonstrating concepts of geometry, physics and mathematics to students ranging from elementary school children to adults attending graduate degree programs. It is a fun and productive gift for anyone child or adult - that has shown an interest in math, science, construction and/or engineering!
  • EMPOWER YOUR CHILD WITH THE SKILLS NEEDED FOR A BRIGHT AND SUCCESSFUL FUTURE IQ BUILDER has created a brand new and unique set of educational toys with a strong emphasis on STEM LEARNING to help children build a solid foundation in Science, Technology, Engineering and Mathematics. Our toys are designed to flex mental muscles and put the cognitive parts of the brain to work promoting development of critical thinking, reasoning and problem solving skills!

empower your child with the skills needed for a bright and successful future IQ BUILDER has created a brand new and unique set of educational toys with a strong emphasis on stem learning to help children build a solid foundation in science, technology, engineering and mathematics. our toys are designed to flex mental muscles and put the cognitive parts of the brain to work promoting development of critical thinking, reasoning and problem solving skills! recommended by education professionals for both the home and classroom IQ BUILDER was inspired by a group of teachers and our toys have been applied in classrooms to assist in demonstrating concepts of geometry, physics and mathematics to students ranging from elementary school children to adults attending graduate degree programs. it is a fun and productive gift for anyone child or adult - that has shown an interest in math, science, construction and/or engineering!

3
9.3
SCORE
STEM Toys, Educational Engineering Model Building Set, Best Erector Kit, Creative DIY Construction STEM Learning Toy for Kids, Toddlers, Boy, Girl Age 5, 6, 7, 8, 9 Years Old - Build and Play

IGOSOT STEM Toys, Educational Engineering Model Building Set, Best Erector Kit, Creative DIY Construction STEM Learning Toy for Kids, Toddlers, Boy, Girl Age 5, 6, 7, 8, 9 Years Old

Build and Play

by IGOSOT
What We like

{THE MOST EXQUISITE GIFT BOX TO ALL CREATIVE KIDS} This engineering building blocks STEM kit, is an Ideal gift idea for any 6, 7, 8, 9 year old kids on all occasions: Christmas, birthdays, holidays, visits and more. It will provide hours of parent-child quality time & arrives with a beautiful and useful container to keep all parts for long time. Best creative building kit for kids, boys and girls. Fun gift to make every child happy!

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Product Features

  • {GREAT DIY STEM BUILDING TOYS} This construct, imagine & play, engineering building toys for boys and girls, will enhance fine motor skills & eye-hand coordination, encourage imagination & creativity, develop socio-interactive skills as teamwork, communication & collaboration while cultivating cognitive skills as logical thinking & problem solving. While playing with this educational kids' building toys, young builders can choose from 6 instructed models or build anything they imagine!
  • {AMAZING & FUN EDUCATIONAL BUILDING BLOCKS | 6-in-1 set} This STEM activities for kids, contains 145 pieces, and would be a perfect toy for 6 7 8 year old kids boys girls. a perfect creative construction engineering fun gift - It will provide fascinating hours of educational joy while lighting enthusiasm, imagination and curiosity - Kids would love to build & play with these multiple DIY STEM models and construction kit. This special erector set will spark excitement in every kid!
  • {SAFE, DURABLE AND NON-TOXIC MATERIALS} - Our 6-in-1 Models kit is child-friendly and made of the best high quality materials that would withstand hours of play. It is super fun and challenging. All parts are washable for Germ-free toy.

{amazing & fun educational building blocks | 6-in-1 set} this stem activities for kids, contains 145 pieces, and would be a perfect toy for 6 7 8 year old kids boys girls. a perfect creative construction engineering fun gift - it will provide fascinating hours of educational joy while lighting enthusiasm, imagination and curiosity - kids would love to build & play with these multiple diy stem models and construction kit. this special erector set will spark excitement in every kid! {great diy stem building toys} this construct, imagine & play, engineering building toys for boys and girls, will enhance fine motor skills & eye-hand coordination, encourage imagination & creativity, develop socio-interactive skills as teamwork, communication & collaboration while cultivating cognitive skills as logical thinking & problem solving. while playing with this educational kids' building toys, young builders can choose from 6 instructed models or build anything they imagine! {safe, durable and non-toxic materials} - our 6-in-1 models kit is child-friendly and made of the best high quality materials that would withstand hours of play. it is super fun and challenging. all parts are washable for germ-free toy.

4
9.1
SCORE
STEM Master 176 Piece STEM Learning Educational Construction Building Toy Gift Set for Boys and Girls Ages 3 4 5 6 7 8 9 10 Year Old Kids - Engineering Science Blocks Kit - Top Best Creative Birthday

STEM Master 176 Piece STEM Learning Educational Construction Building Toy Gift Set for Boys and Girls Ages 3 4 5 6 7 8 9 10 Year Old Kids

Engineering Science Blocks Kit, Top Best Creative Birthday

by DynaMax Creations LLC
What We like

Promotes STEM Learning - This teacher-recommended, innovative play set provides your kids with a solid foundation for in-demand skills! From science and physics to math and geometry, our educational toys encourage kids to build their critical thinking and problem solving abilities as well as their teamwork and social skills.

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Product Features

  • Includes Builder'S Guide - A full-color builder's guide with 42 ideas for beginner, intermediate and advanced builders ensures creativity, success and incredible geometrical configurations! Your purchase will also include our handy storage container, keeping your home clean and organized.
  • Non-Toxic, Child-Safe Construction - We care about safety as much as you do! Our toys and storage containers are lead, BPA and phthalate-free. For a quick, hassle-free clean up, simply rinse the toys under warm water.
  • Fun, Productive Play - At STEM Master, we believe in empowering children to boost creative learning and brain development. Our unique engineering set helps kids develop mental muscles through interactive play! Supports logical thinking, cognitive system development and reasoning. Perfect for preschool, kindergarten classrooms, and up.

Includes builder's guide - a full-color builder's guide with 42 ideas for beginner, intermediate and advanced builders ensures creativity, success and incredible geometrical configurations! your purchase will also include our handy storage container, keeping your home clean and organized. Non-toxic, child-safe construction - we care about safety as much as you do! our toys and storage containers are lead, bpa and phthalate-free. for a quick, hassle-free clean up, simply rinse the toys under warm water. Fun, productive play - at stem master, we believe in empowering children to boost creative learning and brain development. our unique engineering set helps kids develop mental muscles through interactive play! supports logical thinking, cognitive system development and reasoning. perfect for preschool, kindergarten classrooms, and up.

5
8.8
SCORE
Building Blocks 104 Set - Building Toys Gift for Boys & Girls - STEM Educational Fun Toy Set, Ages 3 Years and Up - Original - by Play22

Play22 Building Blocks 104 Set

Building Toys Gift for Boys & Girls, STEM Educational Fun Toy Set, Ages 3 Years and Up, Original, by Play22

by Play22
What We like

Connects Toys and Very Easy to Clean and Wash - Kids Safe Material Non-Toxic, BPA free, Lead Free

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Product Features

  • Toy Set Includes - 2 Ratchet - Wheels - Cubes - Rectangle blocks - Washers - Bolts - Panels - Storage Container (10.5" x 7.5") - Best Gift For Birthday And Holidays For Boys & Girls
  • Kids Building Toys Challenge Your Kids To Build Creative Designs & Social Development With Educational STEM Learning
  • Toy Blocks Come With Their Strong and Beautiful Easy To Carry Storage Box - Building Sets Great for Pre-Kindergarten Toy

Toy blocks come with their strong and beautiful easy to carry storage box - building sets great for pre-kindergarten toy Toy set includes - 2 ratchet - wheels - cubes - rectangle blocks - washers - bolts - panels - storage container (10.5" x 7.5") - best gift for birthday and holidays for boys & girls Kids building toys challenge your kids to build creative designs & social development with educational stem learning

6
8.7
SCORE
IQ BUILDER | STEM Learning Toys | Creative Construction Engineering | Fun Educational Building Blocks Toy Set for Boys and Girls Ages 5 6 7 8 9 10 Year Old + | Best Toy Gift for Kids | Activity Game

IQ BUILDER

STEM Learning Toys, Creative Construction Engineering, Fun Educational Building Blocks Toy Set for Boys and Girls Ages 5 6 7 8 9 10 Year Old +, Best Toy Gift for Kids, Activity Game

by IQ Builder
What We like

THREE INSTRUCTIONAL EBOOKS INCLUDED FOR BEGINNER, INTERMEDIATE AND ADVANCED BUILDING Toy sets made by IQ BUILDER can assemble nearly any geometrical configuration you can imagine from small simple shapes and patterns to large complex models and structures. We have included three eBooks so anyone can play no matter their skill level. Each ball has 26 connecting points and our set comes with four different length connector pieces allowing for great flexibility in design and creativity!

more infoarrow_drop_down

Product Features

  • EMPOWER YOUR CHILD WITH THE SKILLS NEEDED FOR A BRIGHT AND SUCCESSFUL FUTURE IQ BUILDER has created a brand new and unique set of educational toys with a strong emphasis on STEM LEARNING to help children build a solid foundation in Science, Technology, Engineering and Mathematics. Our toys are designed to flex mental muscles and put the cognitive parts of the brain to work promoting development of critical thinking, reasoning and problem solving skills!
  • RECOMMENDED BY EDUCATION PROFESSIONALS FOR BOTH THE HOME AND CLASSROOM IQ BUILDER was inspired by a group of teachers and our toys have been applied in classrooms to assist in demonstrating concepts of geometry, physics and mathematics to students ranging from elementary school children to adults attending graduate degree programs. It is a fun and productive gift for anyone child or adult - that has shown an interest in math, science, construction and/or engineering!

empower your child with the skills needed for a bright and successful future IQ Builder has created a brand new and unique set of educational toys with a strong emphasis on stem learning to help children build a solid foundation in science, technology, engineering and mathematics. our toys are designed to flex mental muscles and put the cognitive parts of the brain to work promoting development of critical thinking, reasoning and problem solving skills! recommended by education professionals for both the home and classroom IQ Builder was inspired by a group of teachers and our toys have been applied in classrooms to assist in demonstrating concepts of geometry, physics and mathematics to students ranging from elementary school children to adults attending graduate degree programs. it is a fun and productive gift for anyone child or adult - that has shown an interest in math, science, construction and/or engineering!

7
8.5
SCORE
Straw Constructor STEM Building Toys 300 pcs Interlocking Plastic Educational Toys Engineering Building Blocks -Construction Blocks- Kids Toy for 3-12 Year Old Boys and Girls

RAINBOW TOYFROG Straw Constructor STEM Building Toys 300 pcs Interlocking Plastic Educational Toys Engineering Building Blocks -Construction Blocks- Kids Toy for 3-12 Year Old Boys and Girls

by RAINBOW TOYFROG
What We like

BEST TOYS GIFT. Packed with durable box with reusable bag inside, easy to clean and keep in storage. Ideal for birthday gifts, kids party supply , classroom education material, kindergarten manipulatives, daycare,preschool toy building sets.

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Product Features

  • SAFE AND FUN CONSTRUCTION TOYS:Building games crafted using BPA free, non-toxic materials, our Straw Constructor can be easily cleaned with warm, soapy water or a baby wipe.stem toys for 3 year old+..
  • VIBRANT COLORS: Featuring 300 pieces colorful Straws and Connectors, this kids toys inspires creativity, promotes hand-eye coordination and helps your young learner learn their colors!Great Indoor kids activities .
  • START EARLY, START SMART! Help Your Child Practice Fine Motor Skills, While Having Fun toys! Kids building blocks always keep kids well entertained, they won't even know they are gaining valuable learning experiences they can build on the rest of their lives!
  • PRACTICE MAKES PERFECT! Help Support Your Child With Early Experiences Involving: Engineering, Construction, Critical Thinking, Reasoning, Mathematics, Science, & Simple Mechanics. Invest plastic blocks building set in Your Child's Future Today!

Safe and fun construction toys:building games crafted using bpa free, non-toxic materials, our straw constructor can be easily cleaned with warm, soapy water or a baby wipe.stem toys for 3 year old+.. Practice makes perfect! help support your child with early experiences involving: engineering, construction, critical thinking, reasoning, mathematics, science, & simple mechanics. invest plastic blocks building set in your child's future today! Vibrant colors: featuring 300 pieces colorful straws and connectors, this kids toys inspires creativity, promotes hand-eye coordination and helps your young learner learn their colors!great indoor kids activities . Start early, start smart! help your child practice fine motor skills, while having fun toys! kids building blocks always keep kids well entertained, they won't even know they are gaining valuable learning experiences they can build on the rest of their lives!

8
8.1
SCORE
Ravensburger Gravitrax Starter Set Marble Run & STEM Toy For Kids Age 8 & Up - Endless Indoor Activity for Families

Ravensburger Gravitrax Starter Set Marble Run & STEM Toy For Kids Age 8 & Up

Endless Indoor Activity for Families

by Ravensburger
What We like

The ideal Christmas gift for creative, curious kids who love to build

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Product Features

  • Includes 122 pieces and 9 ready-to-go track instructions to start creating your own tracks
  • Power the marbles with gravity-based elements in a race to the finish
  • Experience educational and science play with 24 problem-solving building exercises
  • A bestselling construction activity for boys and girls 8 and up - over 6 million sold worldwide
  • Customize and experiment with tricks and stunts to keep the marbles rolling faster and further

Customize and experiment with tricks and stunts to keep the marbles rolling faster and further Includes 122 pieces and 9 ready-to-go track instructions to start creating your own tracks A bestselling construction activity for boys and girls 8 and up - over 6 million sold worldwide Experience educational and science play with 24 problem-solving building exercises Power the marbles with gravity-based elements in a race to the finish

9
8.1
SCORE
K'NEX Imagine Power and Play Motorized Building Set 529 Pieces Ages 7 and Up Construction Educational Toy

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

by K'NEX
What We like

STEP-BY-STEP GUIDE Let your little ones 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.

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Product Features

  • SUITCASE STYLE PACKAGING Fuel your childs 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.
  • MOTOR INCLUDED The KNEX Power and Play Motorized Building Set is the only set on the market that includes a motor. Watch your childs creations come to life when you attach the battery-powered motor to them!
  • STEAMagination Its the connection of STEAM (science, technology, engineering, arts & math) with a childs natural curiosity and creativity and it powers the fun of each and every KNEX building set. Building with KNEX puts children on a path towards a fundamental understanding of STEAM/STEM subjects.
  • DEVELOPMENTAL BENEFITS KNEX supports key areas of a childs developmental growth. As they click the different parts together and discover how the building system works, theyre strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination!
  • 529 ASSORTED PIECES The KNEX 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.

Developmental benefits knex supports key areas of a childs developmental growth. as they click the different parts together and discover how the building system works, theyre strengthening hand-eye coordination, fine motor skills, problem-solving skills, spatial awareness and exercising their imagination! Commitment to quality knex rods and connectors are responsibly made in america at a landfill-free, zero-waste green manufacturing facility in hatfield, pennsylvania. we test to the strictest quality and safety standards, ensuring that your child has a successful, trouble-free building experience. Suitcase style packaging fuel your childs 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. 529 assorted pieces the knex 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 knex power and play motorized building set is the only set on the market that includes a motor. watch your childs creations come to life when you attach the battery-powered motor to them! Steamagination its the connection of steam (science, technology, engineering, arts & math) with a childs natural curiosity and creativity and it powers the fun of each and every knex building set. building with knex puts children on a path towards a fundamental understanding of steam/stem subjects.

10
8.1
SCORE
K'NEX Jeep Wrangler Building Set - 682 Parts - Authentic Battery Powered Motorized Replica - STEM Toy - Ages 9 & Up, Multi

K'NEX Jeep Wrangler Building Set

682 Parts, Authentic Battery Powered Motorized Replica, STEM Toy, Ages 9 & Up, Multi

by K'NEX
What We like

Instructions included: easy-to-follow, step-by-step building instructions means you'll be going on off-road adventures in no time!

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Product Features

  • 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.
  • Build it: build an authentic, working replica of a Jeep Wrangler that you can really steer! 682 parts, including a battery-powered motor. 2 AA batteries are required, but not included
  • Authentic parts & features: set includes the iconic Jeep grille and wheel cover, plus has working doors & Tailgate and a pop-up hood

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. Build it: build an authentic, working replica of a jeep wrangler that you can really steer! 682 parts, including a battery-powered motor. 2 aa batteries are required, but not included Authentic parts & features: set includes the iconic jeep grille and wheel cover, plus has working doors & tailgate and a pop-up hood K'NEX rods and connectors are responsibly made in america at a landfill-free, zero-waste green manufacturing facility in hatfield, pennsylvania.

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