Large STEM Building Kit for Kids
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800400-piece building set for kids to develop problem-solving skills.
Our Top 5 Picks
Exciting STEM Off-Roader Building Kit
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The Dakott STEM Car Toy is a fantastic building kit that engages kids aged 6 and up in hands-on learning and fun. With 434 durable pieces, this take-apart toy not only fosters creativity and engineering skills but also promotes problem-solving as children assemble their own fast-paced off-roading vehicles. Perfect for sparking interest in STEM subjects, this toy offers a blend of construction and racing excitement—no batteries required! 6-10 years
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Exciting STEM Off-Roader Building Kit includes 434 durable pieces that turn kids into mini engineers while fueling their racing imaginations—no batteries required for maximum fun!
Unlock Creativity with STEM Basics Kit
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Teacher STEM Basics: Wood Construction Kit - 66 Count is the perfect foundation for young creators eager to dive into the world of engineering and design! With basic yet versatile materials, this kit encourages children to unleash their imagination while developing critical STEM skills in problem-solving, creativity, and collaboration. Whether they’re building their own fascinating structures or enhancing projects from their STEM Starters Kit, kids will love the hands-on experience that promotes learning through play. 5+ years
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Unlock Creativity with STEM Basics Kit includes 66 construction pieces that turn imaginative ideas into tangible creations, making learning feel like an exciting hands-on adventure.
Water Blasting STEM Adventure Kit
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The Thames & Kosmos Mega Cyborg Hydro Blaster STEM Experiment Kit invites children to explore physics in a fun and exciting way. Designed for creative minds, this kit fosters engineering skills and critical thinking as kids build a hydraulic-powered water blaster and transform it into five innovative configurations, all while engaging in epic outdoor water battles. Perfect for parents and educators seeking hands-on learning experiences, this toy not only promotes teamwork and problem-solving but also introduces fundamental concepts of hydraulics in an engaging manner. 8+ years
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Water Blasting STEM Adventure Kit comes with everything needed to build a hydraulic-powered water blaster, turning lessons in physics into splashtacular outdoor fun and teamwork!
Dakott 2-in-1 STEM Building Adventure
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The Dakott STEM Mechanical Transmission Engineering Building Toy sparks creativity and engineering skills in kids aged 6 and up. This engaging kit allows children to build and race their own military transports, enhancing problem-solving abilities and fine motor skills through hands-on, interactive play. A fantastic choice for parents looking to inspire a love for STEM while providing hours of educational fun, this toy is both durable and safe for young builders. 6-10 years
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Dakott 2-in-1 STEM Building Adventure includes engaging mechanical transmission parts that turn building into a thrilling race, igniting creativity and engineering know-how in every child.
STEM Car Toy Building Fun
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Dakott STEM Car Toy Building opens a world of creativity and learning! This incredible 3-in-1 Excavator & Robot building kit comes with 430 pieces that inspire children to engineer their own remote-controlled creations. Not only does it promote hands-on building skills, but it also encourages problem-solving as kids engage with APP programming to navigate their designs from their phones. 6+ years
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STEM Car Toy Building Fun features 430 pieces and allows kids to engineer their own remote-controlled creations, blending imaginative play with tech-savvy skills for the young innovator.
SainSmart Jr. STEM Robotics Challenge
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The SainSmart Jr. 4-in-1 STEM Kits inspire young builders through hands-on creativity and learning. This delightful set allows kids to craft their own wooden robots while developing essential skills like problem-solving, logical thinking, and fine motor coordination. 6+ years
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SainSmart Jr. STEM Robotics Challenge includes hands-on wooden robot crafting that turns building into a fun adventure, fostering creativity and a love for STEM right from the start.
Ahoy! STEM Adventures Await
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The Thames & Kosmos Kids First Boat Engineer STEM Experiment Kit transforms playtime into an exciting journey of exploration and discovery. With engaging stories and colorful, large building pieces, this kit fosters fine motor skills, problem-solving abilities, and teamwork as little ones build their own floating boats. It’s a delightful choice for parents and educators seeking to mix fun and learning, guiding young minds to experiment and create while enjoying the magic of imaginative play. 4-7 years
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Ahoy! STEM Adventures Await includes colorful, large building pieces that transform playtime into exciting boat-building escapades, making learning both hands-on and fun for little engineers.
Da Vinci Catapult Engineering Adventure
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The NATIONAL GEOGRAPHIC Da Vinci Model Kit - Catapult Kit for Kids is an exciting way for children to explore engineering principles while constructing three remarkable machines: a Ballista, a Bombard, and a mighty Catapult. This hands-on 3D puzzle encourages problem-solving, critical thinking, and teamwork, making it an ideal choice for parents and educators seeking to enrich STEM learning. With everything needed to build and launch projectiles, kids will not only engage in creative play but also gain practical experience in mechanics and physics. 8+ years
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Da Vinci Catapult Engineering Adventure includes everything needed to build and launch projectiles, turning kids into budding engineers while sneakily teaching them about physics and mechanics.
K'NEX Education: Levers & Pulleys Adventure
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K'NEX Education - STEM Explorations: Levers & Pulleys Building Kit opens a world of engineering fun for kids aged 8 and up! This engaging set lets children build exciting models like a balance, a wheelbarrow, and even a sailboat, allowing them to explore the fascinating principles of physics. As a parent or educator, we love how it encourages teamwork and critical thinking while aligning with National STEM standards. 8+ years
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K'NEX Education: Levers & Pulleys Adventure features engaging models like a balance and sailboat, turning physics into a thrilling hands-on experience that sparks curiosity.
Sky-High STEM Fun for Kids
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Creativity for Kids Stunt Squadron Fold & Launch Paper Airplanes encourages children to explore the exciting world of aerodynamics while having a blast! Designed for kids aged 6 and up, this kit fosters critical skills like fine motor development, creativity, and problem-solving through the art of folding and decorating their own paper airplanes. It’s the perfect way for parents to inspire curiosity and make learning a delightful, hands-on experience. 6+ years
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Sky-High STEM Fun for Kids includes everything needed for creating and launching custom paper airplanes, transforming a simple craft into a thrilling lesson in aerodynamics and creativity.
Creative Builder STEM Adventure
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The BRIO Builder 34587 Construction Set is a fantastic toolkit for imagination and creative construction, perfect for children aged 3 and up. This engaging set not only sparks creativity but also enhances essential skills like hand-eye coordination and fine motor development, all while ensuring a safe and fun playtime experience. We love how it combines learning with play, encouraging our little builders to think like engineers and inspiring them to construct their wildest ideas! 3+ years
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Creative Builder STEM Adventure includes a fantastic toolkit for imagination that transforms our little ones into budding engineers, making creation feel just like playtime.
Gears! Build & Bloom Garden Adventure
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The Learning Resources Gears! Build & Bloom Building Set invites little engineers to dive into a vibrant world of creativity and discovery. This 117-piece set not only sparks imagination but also enhances critical thinking and problem-solving skills as children design their own unique garden environments. 4+ years
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Gears! Build & Bloom Garden Adventure comes with 117 colorful pieces that transform creativity into hands-on STEM learning, making engineering feel like a vibrant garden party.
STEM Explorers Bridge Builders Kit
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The Learning Resources STEM Explorers Bridge Builders kit is an exciting adventure for budding engineers aged 5 and up! Packed with 72 pieces and 9 hands-on challenges, this kit encourages kids to roll up their sleeves and dive into the world of structural engineering. As they design, construct, and test their very own bridges and towers, they not only have tons of fun but also develop critical thinking and problem-solving skills. 5+ years
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STEM Explorers Bridge Builders Kit comes with 72 pieces and 9 hands-on challenges that transform construction play into an exciting lesson in engineering and teamwork.
Create & Explore with Gears! Gears! Gears!
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The Learning Resources Gears! Gears! Gears! 3-8 years
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Create & Explore with Gears! Gears! Gears! includes 235 colorful pieces, turning engineering dreams into hands-on adventures while sneaking in valuable STEM skills along the way.
Explore Nature with STEM Challenge Kits
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Carson Dellosa Stem Challenge Science Kits for Kids Age 5-7 are a wonderful gateway into the fascinating world of science! As parents and educators, we know the importance of cultivating curiosity in our little ones. These engaging learning cards spark imagination and discovery as kids dive into interactive projects about plants, animals, insects, and weather. 5-7 years
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Explore Nature with STEM Challenge Kits offers engaging learning cards that spark imagination while diving into interactive science projects, making discovery both fun and educational.
STEM Explorers Machine Makers Adventure
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The Learning Resources STEM Explorers Machine Makers is a fantastic set packed with 60 pieces, perfect for curious minds aged 5 and up. Children will harness their creativity as they construct twisting, turning machines while tackling 9 engaging STEM challenges that spark critical thinking and problem-solving skills. This hands-on approach not only makes learning about physics and engineering exciting, but it also nurtures teamwork and perseverance. 5+ years
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STEM Explorers Machine Makers Adventure includes 60 pieces that turn every construction session into an engaging challenge, blending play with foundational engineering skills that spark curiosity.
Build Bubbles with E-BLOX STEM Kit!
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E-BLOX Building Blocks STEM Circuit Kit is an exciting and interactive way for our little ones to explore the wonders of science and engineering! With no electronic circuitry experience needed, children can easily assemble their own bubble machine in just four simple steps, following the colorful instructions designed with young builders in mind. This DIY project not only foster creativity but also promotes critical thinking and systematic problem-solving skills, making it a fantastic STEM toy that truly combines learning and fun. 5+ years
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Build Bubbles with E-BLOX STEM Kit! helps little ones easily assemble a bubble machine in just four steps, turning science and engineering into an explosive bubble-chasing adventure.
Playground Engineering STEM Building Set
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The Learning Resources Playground Engineering & Design STEM Set is an exciting way for kids ages 5 and up to explore their creativity while mastering essential STEM skills. With 104 vibrant pieces, including a swing, seesaw, and two energetic kids, this set encourages imaginative play and problem-solving. By following the design process of Ask, Imagine, Plan, Create, and Improve, children will develop critical thinking and engineering skills that set the foundation for lifelong learning. 5+ years
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Playground Engineering STEM Building Set includes 104 vibrant pieces that transform learning into a creative adventure, making engineering fun and accessible for young minds.
K'NEX STEM Vehicle Builder Set
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The K'NEX Education - STEM Explorations: Vehicles Building Set is the ultimate playground for curious minds aged 8 and up. With over 130 parts, kids can team up to create seven exciting vehicle models powered by different energy sources, exploring the principles of physics in a hands-on and engaging way. This set is not just about building; it's an educational adventure into potential and kinetic energy, velocity, and motion, all while aligning with national STEM standards. 8+ years
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K'NEX STEM Vehicle Builder Set includes over 130 parts, allowing kids to build seven different vehicle models while exploring energy concepts and exercising their engineering imaginations.
4M Water Rocket Kit Excitement
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The 4M Water Rocket Kit invites kids aged 8 and up to dive into the exhilarating world of rocket science! This engaging DIY toy not only sparks creativity but also empowers children to learn about mechanics and the principles of aerodynamics as they construct their own rocket. Blasting over 30 feet into the air, this kit inspires curiosity while honing problem-solving skills and encouraging them to experiment. 8+ years
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4M Water Rocket Kit's ability to blast over 30 feet high turns backyard fun into a hands-on lesson in rocket science, igniting curiosity with every launch.
Creative City Engineering Building Set
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The Learning Resources City Engineering and Design Building Set is a fantastic way to foster an early love of STEM in children aged 5 and up! With 100 pieces, kids can unleash their creativity as they build skyscrapers, cranes, and bridges, all while honing critical thinking and problem-solving skills. Following the design process of Ask, Imagine, Plan, Create, and Improve, this set challenges young minds to think like true engineers. 5+ years
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Creative City Engineering Building Set features 100 pieces that let kids design everything from skyscrapers to bridges, turning them into little architects while having a blast!
Unleash Fun with Power of Air STEM Kit
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Steve Spangler Science STEM Kit: Power of Air sparks curiosity and wonder in young minds! This kit is perfect for ages 6 and up and invites kids to dive into exciting experiments that explore the fascinating world of air and chemistry. By using everyday materials like windbags, rubber bands, and PET bottles, children develop critical thinking and problem-solving skills while having a blast. 6+ years
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Unleash Fun with Power of Air STEM Kit invites kids to use everyday materials for experiments, making science engaging and sparking a lifelong interest in learning.
Dakott STEM Car Building Adventure
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The Dakott STEM Car Building Block Set is an exciting and interactive way for kids aged 6 and up to explore engineering concepts while having fun. With 183 pieces, children can build, take apart, and race their very own pull-back motorcycle, enhancing their problem-solving skills and fostering creativity. As parents and educators, we love that this toy encourages hands-on learning without the need for batteries, allowing kids to focus on building essential STEM skills in a truly engaging way. 6+ years
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Dakott STEM Car Building Adventure features 183 pieces for hands-on fun, turning engineering concepts into a thrilling race to ignite creativity and problem-solving in every child.
STEM Motorcycle Building Fun
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The Dakott STEM Mechanical Transmission Engineering Building Toy is an exciting 557-piece DIY motorcycle kit that invites young engineers to dive into the world of construction and mechanics. This engaging building toy fosters creativity and problem-solving skills, all while introducing concepts of engineering and design. As kids take apart and rebuild their own motorcycles, they're not just having fun; they're developing critical thinking and fine motor skills in a safe and stimulating environment. 6-10 years
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STEM Motorcycle Building Fun includes 557 pieces that let kids construct and deconstruct their own motorcycles, blending creativity with engineering skills in an engaging hands-on way.
Creative STEM Suncatchers Adventure
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The Learning Resources STEM Explorers Suncatchers set invites kids to unleash their creativity while diving into over 30 engaging STEM projects! With 433 sparkling pieces, little builders can construct, display, and then reimagine their colorful window art, all while developing crucial skills in math, coding, and critical thinking. This screen-free toy fosters hands-on exploration and problem-solving, making it an ideal gift for curious minds. 5+ years
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Creative STEM Suncatchers Adventure includes 433 sparkling pieces that transform windows into colorful masterpieces, making learning fun while igniting kids' imagination and curiosity.
Engino Creative Builder STEM Adventure
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Engino Creative Builder STEM Toys empower kids aged 6 and up to embark on an exciting engineering journey! With 75 precision-engineered pieces and the ability to build 15 different vehicle models, this kit inspires critical thinking, problem-solving, and spatial awareness, making it a must-have for young inventors. Parents and educators alike will appreciate how it nurtures creativity while providing a solid foundation in STEM concepts through fun and engaging play. 6+ years
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Engino Creative Builder STEM Adventure includes 75 precision-engineered pieces that invite kids to unlock their inner inventors and tackle engineering challenges while having a blast.
Unearth Adventure with Mindblown STEM Kit
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Discovery™ Mindblown Big Treasure Dig STEM Kit is an exciting way for our kids to dive into the world of geology. As they excavate 15 real gemstones, unique geodes, and sparkling pyrite nuggets, they'll not only discover the beauty of these treasures but also learn about the science behind them. This hands-on kit fosters critical thinking and problem-solving skills, turning playtime into a captivating educational journey. 8+ years
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Unearth Adventure with Mindblown STEM Kit includes 15 real gemstones and tools that transform kids into mini geologists, blending exploration with hands-on learning in the most exciting way.
Makey Makey STEM Kit: Unleash Creativity!
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Makey Makey STEM Kit is an extraordinary adventure in learning that sparks creativity and innovation in our children. As parents and educators, we know the importance of hands-on activities that fuel curiosity and engage young minds. With this kit, kids can transform everyday objects into interactive tech—think bananas as touchpads or handmade video game controllers! 8+ years
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Makey Makey STEM Kit transforms everyday objects into interactive tech, encouraging creative problem-solving and some seriously fun innovation right at home.
Introduce Kids to Engineering Fun!
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The Thames & Kosmos Kids First Intro to Engineering Kit sparks curiosity and creativity in young engineers through 25 hands-on experiments. Children will delve into the world of engineering while building exciting projects like helicopters and balloon rockets, enhancing their problem-solving skills and understanding of scientific principles. This kit is an excellent choice for parents and educators looking to foster a love for STEM in imaginative and interactive ways. 5-10 years
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Introduce Kids to Engineering Fun! offers 25 hands-on experiments that ignite curiosity, turning our little ones into imaginative engineers before we even need to grab the glue.
Spring-Powered STEM Fun!
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The Thames & Kosmos SpringBots STEM Kit invites young learners to explore the fascinating worlds of potential and kinetic energy through hands-on building. By assembling three unique spring-powered models—a speedy race car, an adventurous walking robot, and a precise countdown timer—kids engage their critical thinking and engineering skills while discovering how gears and springs work. This kit is a delightful choice for parents and educators looking to inspire curiosity and creativity in STEM, all without the need for batteries! 8+ years
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Spring-Powered STEM Fun! features hands-on building of three unique models, making physics feel like an exciting adventure while sparking curiosity without any batteries needed.