Best STEM Building Kits Suppliers
Jiaozuo Lepai Toys Co., Ltd.
🇨🇳 China
201911-50 peopleTrading CompanyDropshipping ready
OEM manufacturer
Shipments
42
Key customer
CHARLES PRODUCTS
Key market
Asia
Description
Jiaozuo Lepai Toys Co., Ltd. is a professional B2B supplier and trading company based in Jiaozuo, China, specializing in a wide range of children's toys and educational products. Established in 2019, the company has quickly developed a strong presence in international trade, with an annual revenue estimated between US$5 million and US$10 million. They maintain a workforce of 11 to 50 employees and focus on delivering high-quality products to markets in the United States, the European Union, Russia, and Asia.
The company's extensive product portfolio includes educational toys, science kits, and wooden toys, alongside a significant specialization in optical devices such as children's binoculars and toy microscopes. Their catalog also features remote-controlled (RC) toys, including cars, airplanes, and excavators, as well as popular consumer items like slime kits, fidget toys, kick scooters, and play tents.
Jiaozuo Lepai Toys Co., Ltd. operates as a verified supplier on major global marketplaces and has established long-term relationships with international partners, particularly in the United States. While primarily acting as a trading entity, they utilize a network of manufacturing capabilities to provide competitive pricing and diverse product sourcing. The company is committed to compliance with international standards, including EU law for products sold within the European Union, ensuring reliable quality for their global B2B clientele.
DIY science toy programmable traffic lights control electronic circuit building blocks toys for kids stem kits with light sounds$26
DIY Science Toy Programmable Traffic Lights Control Electronic Circuit Building Blocks Toys for Kids Stem Kits with Light Sounds$50
DIY science toy programmable traffic lights control electronic circuit building blocks toys for kids stem kits with light sounds$25
DIY science toy programmable traffic lights control electronic circuit building blocks toys for kids stem kits with light sounds$6
DIY Science Toy Programmable Traffic Lights Control Electronic Circuit Building Blocks Toys for Kids Stem Kits with Light Sounds$6
DIY Science Toy Programmable Traffic Lights Control Electronic Circuit Building Blocks Toys for Kids Stem Kits with Light Sounds$10
DIY science toy programmable traffic lights control electronic circuit building blocks toys for kids stem kits with light sounds$49
DIY science toy programmable traffic lights control electronic circuit building blocks toys for kids stem kits with light sounds$10
Hebei Stariver Tech Co., Ltd.
🇨🇳 China
201611-50 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
ODM manufacturer
Product customization
Small batch production
Shipments
6
Key customer
WILD BLUE MOON LTD
Key market
Africa
Description
Hebei Stariver Tech Co., Ltd., established in 2016 and based in Shijiazhuang, China, is a professional manufacturer and wholesaler specializing in science educational toys and STEM kits. With over 10 years of industry expertise, the company operates as a comprehensive OEM/ODM partner, offering a catalog of more than 5,000 products across categories such as Physics, Chemistry, Biology, Space & Earth, and Electronic Engineering. Their manufacturing capabilities include injection molding, metal die casting, and assembly, supported by a dedicated R&D and design department.
The company serves a diverse global clientele, including schools, toy brands, and distributors in over 80 countries. Their product portfolio features innovative learning resources such as DIY robot kits, solar-powered toys, microscope supplies, and specialized teaching aids like DNA models and visual schedule magnets. Stariver Tech maintains high quality standards with certifications including GRS for recycled plastics and FSC for sustainable packaging, and they provide SGS test reports to ensure compliance with international safety regulations like LFGB and FDA.
Leveraging a robust supply chain network of over 100 material manufacturers, Hebei Stariver Tech provides cost-effective solutions for educational institutions and retail businesses. Their commitment to quality and regulatory compliance has established them as a reliable supplier for major international brands and educational organizations worldwide.
Engineering Building Kits Building Block Sets Educational Stem Toys Children Building Blocks$6.8
Children Building Block STEM Learning Toys Educational Toys$1
3-In-1Gear Engineering Building Blocks Engineering Kits Stem Toys Science and Education Creative Building Block Toys$2.8
STEM Toys Kids Building Toys Mechanical Engineering Building Blocks DIY Learning Construction Set Educational Toys$7.6
Children Building Block Sets STEM Learning Toys Other Educational Toys$1
Engineering Building Blocks Education Creative Diy Children's Games Gear Engineering Kits Stem Toys$2.2
Circuit Experiment Stem Building Golden Supplier Education Toy Kids Toys Wholesale Building Blocks for Kids Toys$2.8
Circuit Experiment Stem Toys Kids Educational Golden Supplier Blocks Building Toy Building Blocks Educational Toys for Kids$3.4
Stem Toy 2023 Electronic Educational Learning Kids Toys Reasonable Price Plastic Building Block Toy Building Block Sets$2.55
STEM Building Block Toys for Kid Educational Construction Toy Set Projects Birthday Gifts Learning Game Building Block$8.2
10 in 1 Educational Engineering STEM Block Kit Engineering Building Blocks Children Assembled Creative Blocks$6.6
2023 Build&play Juguete Boys 18 Models in 1 DIY Construction Engineering Toy Educational Children Building Set STEM Toys$9.51
Acebott Stem Education Tech Co., Ltd.
🇨🇳 China
202051-100 peopleTrading Company/DistributorOwn brand
Product customization
Shipments
8
Key customer
SHAURYA ROBOTICS PRIVATE LIMITED
Key market
North America
Review
4.8
ACEBOTT Smart Motion Sensing Glove for Arduino Blockly Gesturel ControGravity SensorBluetooth STEM Coding Kit$32
ACEBOTT Microbit Robot Compatible with Microbit Robot DIY Programmable Robot Car Kit STEM Education Project$16.99
ACEBOTT ESP32 STEM Smart Factory Education Kit School Smart Home Kit Education Solution Series for Arduino$63.5
ACEBOTT Complete Stem Education DIY Programmable Comptnents ESP32 Starter Kit DIY Electronic Kits Projects for Arduino$12.48
ACEBOTT Modular Smart Factory Kit with 10Plus Sensors ESP32 STEM IoT Robotics for Arduino Coding Smart Home Education$63.5
IoT Compatible Robot Car Kit for Arduino ESP32 Smart Vehicle for STEM Coding Control & Sensor Integration Robotics Kit$41.7
ACEBOTT ESP8266 Bionic Quadruped Spider Robot Kit App Remote Control Walking Crawling STEM Robotics Project for Arduino ESP32$37
STEM Programming Education 4WD ESP32 AI Vision Camera Module School Electronic Project for Arduino R3 Smart Robot Kit Robotics$37.5
ACEBOTT Bionic Biped Robot Kit ESP32 Scratch Blockly APP Control Programmable Walking Toy for Kids STEM DIY Robotics for Arduino$24.9
ACEBOTT Factory Wholesale Stem Robot Fighting Car Kit DIY Programming Kit ESP32 PS3 APP Control Education Kid Robot for Arduino$43.92
ACEBOTT 4DOF Smart Robot Arm Kit ESP32 Robotic Car Set for STEM Classroom DIY for Arduino Automation Projects Robotics Kits$30.5
ACEBOTT Scientific Robot Toy for Arduino Bionic Quadruped Spider Explorer Kit Multi-function DIY Building Smart Toys$37
Ningbo Jeanny Import & Export Co., Ltd.
🇨🇳 China
201811-50 peopleTrading Company/Service CompanyODM manufacturer
Own brand
Low MOQ
Shipments
8
Key customer
HYDE S TOYS GIFTS LIMITED
Key market
Asia
Description
Ningbo Jeanny Import & Export Co., Ltd. is a specialized supplier and trading company based in Ningbo, China, with over eight years of experience in the children's educational product industry. Established in 2018, the company has evolved from a stationery exporter into a comprehensive provider of educational toys with a mature supply chain encompassing over 200 partner factories. The company operates under the philosophy of 'Love for Kids,' focusing on products that foster creativity, imagination, and STEM-based learning.
Their extensive product portfolio is categorized into several core lines, including Excavation kits (dinosaur, fossil, and gemstone themes), Mould & Paint sets, and diverse DIY Craft kits such as mosaic art, sequin creation, and 3D wooden models. They also offer a wide range of STEM and Science kits, featuring solar racers, robotic hands, and volcano eruption sets, alongside children's stationery and various puzzles.
Ningbo Jeanny maintains a strong focus on quality and safety, ensuring products comply with U.S. and E.U. safety standards through reputable testing laboratories. The company manages its own warehouses and dedicated teams for in-house packaging, quality inspection, and shipping. As a verified supplier with international trade experience, they serve global customers including Fat Brain Toys and House of Marbles, and regularly participate in major industry events such as the Hong Kong Toys & Games Fair.
Toys for Kids New DIY Craft STEM Science Kit Learning Toy Creative Educational Toys Build Volcano Eruptions for Children$3.3
STEAM Science Projects Kits for Kids Building Excavator Sets Hydraulic Mechanical Forklift Preschool Educational Construction$3.4
STEAM Science Children Toys Levitation Science Kit Air-Floating Ball Kit Physics Stem Toys Educational Gift for Kids and Teens$2.9
Other Stem Learning Educational Kits DIY Science Projects Construct a Water Filter Educational Water Toys$2.9
Magic Mosaic Sticker Art and Craft Hot Selling Educational DIY Creative Toys for Kids 3D Stem Puzzle Unicorns Crafts Toys$2.8
Beautiful Butterflies Sticky Craft Supplies New Item Educational DIY Creative Toys Learning Game Kits DIY Sticker Sequin Craft$2.9
DIY Creative Handmade for Kids Toys Crafts and Arts Kit Magical Wooden Toys,garden House$2.2
My First Toys for Kids New DIY Kit for Decoration 3D EVA Fairytale Magic Sticky Mosaic Tiles for Craft Educational Toys$2.8
Hot Sells Creativity for Kids Tyrannosaurus 3D Wooden Clay Kit Dinosaur Play Set Indominus Rex Toy Create with Clay Dinosaurs$3
Toys for Kids New DIY Art and Craft Kit Educational Toy Kids Drawing Bottle Colorful Sand Art Decoration for Children$3
Design Painting Toys Creative Set Educational Handmade DIY Ceramic Jewellery Crafts Kit for Kids$3
DIY Creative Handmade for Kids Toys Crafts and Arts Kit Magical Wooden Toys,garden House$2.2
Shantou Capable Toys Co., Ltd.
🇨🇳 China
201451-100 peopleManufacturer/Trading Company/Wholesaler/DistributorOEM manufacturer
Product customization
Low MOQ
Small batch production
Shipments
12
Key customer
ООО "ВОСТОК АЗИЯ ГРУПП"
Key market
Asia
Review
5
134pcs STEM Electric Gear Building Blocks Toy DIY Assembly RC Musical Building Blocks Amusement Park Engineering Building Kits$36.33
Logic Thinking Training Electric Circuits Building Blocks STEM Toy Interlocking Electricity Exploration Building Kits for Kids$13.5
875pcs STEM Educational Programming Building Blocks Toy Scientific Assembly Smart Robotic Arm Engineering Building Blocks Kits$68.06
300+ Projects STEM Toy Electronic Circuits Building Blocks Science Set Kids Electric Circuit Physical Experiment Building Kits$14.73
1388pcs Mechanical Tyrannosaurus Rex Building Blocks Set DIY Assembly Dinosaur Model Construction Kit STEM Blocks Building Toy$10.75
Kids DIY STEM Circuit Building Block Kit Physical Science Experiment Electronic Circuit Projects Building Toy Assembled Sets$4.99
395pcs STEM Science Educational Building Blocks Toys 4 in 1 APP Remote Control Programming Blocks Building Kits for Kids$14.55
6 in 1 DIY Assembly Electric Engineering Vehicle Building Blocks Model Toy STEM Construction Blocks Building Kit for Kids$9.72
726pcs Technical Intelligent 3 in 1 Robot Building Kits APP Remote Control Bricks Building Blocks Programming Toy for Kids Stem$15.65
2025 New STEM Educational Science Kit Toys Space Gyroscope Building Electronic Blocks for Kids$3.15
193pcs STEM Toy DIY Construction Interlocking Mechanical Gear Building Blocks Set Electric Gear Drive Engineering Building Toy$7.28
Newest 360pcs Plastic DIY Assembled square Building Blocks Kids Educational Digital Interlocking Building Blocks Toys STEM Set$1.36
Shantou City Chenghai District Block Toys Factory
🇨🇳 China
201911-50 peopleTrading CompanyKey customer
HOME DEPOT
Key market
🇺🇸 United States
Description
Shantou City Chenghai District Block Toys Factory is a professional trading company based in Shantou, China, specializing in the sourcing and distribution of a wide variety of educational and recreational toys. Established in 2019, the company has quickly developed a robust international trade profile, operating as a verified supplier with a focus on compliance with EU safety standards. Their extensive product portfolio includes building blocks, magnetic tiles, marble runs, fort building kits, and science experimental kits, as well as specialized items like dinosaur toys and train sets. Beyond traditional toys, the company has demonstrated capabilities in handling diverse goods such as headphones and electronic car kits. With a workforce of 11 to 50 employees, the firm manages significant logistics operations, having recorded over 200 sea shipments to major international clients including Home Depot USA, Merchsource, and Living Source International. Their business model is centered on providing high-quality indoor and outdoor play solutions to global markets, supported by a strong supply chain infrastructure in the Chenghai district, a renowned hub for toy manufacturing.
100pcs STEM Magnetic Building Tiles Educational Construction Toys for 5 to 7 Years Old Kids$17.8
Hot Sale 64PCS DIY 3D Magnet Balls Rods Preschool Educational ABS Plastic Stem Building Magnetic Block Toys for Kids Hot Sale$6.67
152PCS Building Block Sets Educational Construction Toy Kit for Kids 3+ Years for 5 to 7 Years Old$11
Double-Sided Magnetic Alphabet Tracing Board Upper Lower Case Magnetic Drawing Board STEM Toy for Learning Letters Packaged Sets$4.1
Magnetic Castle Construction Toy Sets Educational Building Blocks for Children Aged 5 to 7 Years$7.32
Educational DIY Plastic Block 1x1 Plate Pixel Art Photo Building Bricks for Age Range 5 to 14 Years$0.98
Star Diamond Magnetic Building Blocks Children's Educational Electronic Toy Made of Plastic for Age Range 5 to 7 Years$4.55
Magnetic Cube Building Block Set 2.5 cm Educational Plastic Construction Toy for Creative Fun for Age Range 5-7 Years$6.04
Zhejiang Top Teaching Holding Group Co., Ltd.
🇨🇳 China
2004201-300 peopleManufacturer/Trading Company/WholesalerEstablished brand
OEM manufacturer
ODM manufacturer
Product customization
Shipments
18
Key customer
ISPRING HOLDING
Key market
North America
Review
4.6
Magnetic Building CUBEs Factory Wholesale New Design Magnetic Building Block STEM Magnet Educational Toys for Kids$11.41
36pcs Magnetic Building Sticks Factory Wholesale New Design Magnetic Building Sticks STEM Magnet Educational Toys for Kids$11.99
88pcs Magnetic Building Sticks Factory Wholesale New Design Magnetic Building Sticks STEM Magnet Educational Toys for Kids$26.9
Christmas Magnetic Building Cubes Factory Wholesale New Design Magnetic Building Block STEM Magnet Educational Toys for Kids$11.41
610pcs Magnetic Building Sticks Factory Wholesale New Design Magnetic Building Sticks STEM Magnet Educational Toys for Kids$6.83
100pcs Magnetic Building Sticks Factory Wholesale New Design Magnetic Building Sticks STEM Magnet Educational Toys for Kids$5.68
25pcs Magnetic Building Sticks Factory Wholesale New Design Magnetic Building Sticks STEM Magnet Educational Toys for Kids$8.55
62 Pieces Kids Educational Stem Magnetic Tiles Toys Diy Sky Wheel Magnetic Construction Building Tile Building Block Toys$9.42
9pcs 9B Magnetic Building Cubes Factory Wholesale New Design Magnetic Building Block STEM Magnet Educational Toys for Kids$5.68
15D 15pcs Magnetic Building Cubes Factory Wholesale New Design Magnetic Building Block STEM Magnet Educational Toys for Kids$5.68
15pcs 15C Magnetic Building Cubes Factory Wholesale New Design Magnetic Building Block STEM Magnet Educational Toys for Kids$5.68
CPC Marble Run Compact Set Construction Building Blocks Toys STEM Learning Toy Educational Building Block Toy Magnetic Block$15.83
Xinxiang Alpha Manufacturing Ltd.
🇨🇳 China
2007201-300 peopleManufacturer/Trading Company/Wholesaler/Distributor/Service CompanyOEM manufacturer
ODM manufacturer
Own brand
Product customization
Shipments
116
Key customer
OOLY LLC
Key market
🇺🇸 United States
Review
5
Great STEM Project Engineering Model Kit 3D Puzzle Building Toy Wood Building Kit Stem Toy for Kids$0.63
Creative Stem Toy, Steam Kit, Children Science Toy$5.13
Popular Wooden Robotic Building Kit Stem Projects Engineering Set Diy Stem Science Toy for School$0.52
Popular Wooden Robotic Building Kit Stem Projects Engineering Set Diy Stem Science Toy for School$0.33
Hot Selling Wooden Robotic Building Kit Stem Electric Projects Engineering Set Diy Stem Science Toy for School$0.33
Wooden Building STEM Projects Experiment Crafts Model 3D Puzzles STEM Science Kits for Kids Ages 8-13$0.7
Fun Stem / Steam Projects Awesome Science Experiments Kit for Kids$1.79
STEM Building 3D Wooden Puzzle Educational Gift Catapult Kits for Kids$2.76
Building Projects Crafts Model Kits Science Kits 3D Wooden Puzzles STEM Toys STEM Kits for Kids Ages 8-10-12$0.94
Hot Selling STEM Building Model DIY Science Kits Stem Toy Wooden Toys for Children Diy Wood Wooden Puzzle Solar Power$0.66
DIY STEM Science Experiments Kits 3D Puzzle Wooden Models Building Toys DIY Kit Solar Power Car Stem Toy for Kids$0.7
Customized Science Fun Wooden Student Kits DIY STEAM Diy Solar STEM Toys$0.84
Shantou Jinxin Trading Co., Ltd.
🇨🇳 China
200411-50 peopleManufacturer/Trading Company/WholesalerEstablished brand
Own brand
High-tech enterprise
Industry association member
Shipments
5
Key customer
ООО "АЛЬЯНС-ДВ"
Key market
North America
Review
4.7
Trending Items 2025 3D Puzzle Magnet Building Animals Magic Block STEM Forest Diamond Magnetic Tiles for Kids With Car$9.9
Trending Items 2024 3D Puzzle Magnet Building Animals Magic Block STEM Forest Diamond Magnetic Tiles for Kids With Dinosaur$9.9
Trending Items 2025 3D 113pcs Construction Magnet Building Magic Block Toys STEM Doll House Giant Magnetic Tiles for Kids$17.5
Trending Items 2025 3D Puzzle 85 Pcs Magnet Building Animals Magic Block STEM Forest Diamond 5.5CM Magnetic Tiles for Kids$12.3
2024 New Agenda Montessori STEM Kit Magnetic Sticks Rod Material Educational Blocks Building Set for Kids$4.36
2024 New Agenda Montessori STEM Kit Magnetic Sticks Rod Material Educational Blocks Building Set for Kids$4.36
2024 Hot Sell Magnetic Building Blocks Diamond Surface Tiles Construction STEM Toys 75/86/96/100PCS Magnet Building Set for Kids$9.99
Most Trending Items Mini DIY Car Model Building Blocks Sets Baby Plastic Building Blocks Motorbike for Kids$3.19
2024 Productos Novedosos Colorful Stem Toys Construction Montessori Sliding Board Educational Clear Magnetic Building Block Sets$16.73
2024 Productos Novedosos Colorful Stem Toys Construction Montessori Sliding Board Educational Clear Magnetic Building Block Sets$16.73
2025 Innovative STEM Montessori Educational Toys Magnetic Building Blocks Set Colorful 3D Diamond Magnetic Tiles for Toddlers$8.8
2025 Products 3D 7.5cm Creative Magnet Blocks Building Construction Toys Stem Puzzle Diamond Magnetic Tiles for Kids$5.54
Dongguan Zhouyu Intelligent Technology Co., Ltd.
🇨🇳 China
200711-50 peopleManufacturer/Trading CompanyOEM manufacturer
Product customization
Custom packaging
Low MOQ
Shipments
57
Key customer
ООО "ТОРГОВЫЙ ДОМ "ТРИОД"
Key market
🇷🇺 Russia
Description
Dongguan Zhouyu Intelligent Technology Co., Ltd., established in April 2007, is a professional manufacturer and trading company specializing in the research, development, and production of educational and technological innovation equipment. Based in Dongguan, China, the company operates a factory with multiple production lines and maintains an ISO 9001 certified quality management system. Their extensive product portfolio focuses on STEM education and maker equipment, including intelligent humanoid robots, teaching micro-machine tools, small CNC lathes, 3D printers, and laser engraving machines. They are well-known for their modular machine kits, such as the 6-in-1 and 8-in-1 sets, and high-precision robotics components like planetary gear motors, Mecanum wheels, and servo-driven gear racks. Many of their robotics parts are designed for compatibility with major systems such as Gobilda, Tetrix, and Rev. Under their own brand 'thefirsttool' and the 'TRIOD' brand for woodworking equipment, the company provides comprehensive solutions for Chuang Ke laboratories and vocational colleges. With a team of 11 to 50 employees and over 30 patents, the company offers OEM and ODM services to a global clientele. Their international trade footprint extends to Russia, Brazil, Singapore, South Korea, Sweden, and Dubai, supported by EAC certification for the EAEU market and local offices in several regions.
Wro Competition Compatible Ftc/Frc/Rev/Tetrix/Gobilda/Weighing Indicator Building Match Competition Stem Artificia Stem Robot Competition Omnidirectional Wheel$659
Angle (288mm/144mm) Compatible Robot Gobilda Tetrix Rev Ftc Frc Robotic Stem Robot First Weighing Indicator First Weighing Indicator Building Stem$19.09
288mm Flat Bars Compatible Robot Gobilda Tetrix Rev Ftc Frc Robotic Stem Robot First Weighing Indicator First Weighing Indicator Building Stem$6.09
6103 Series Gotube Bundle Ftc Frc Rev Tetrix Gobilda First Weighing Indicator Building Stem$59.68
3101 Series U-Beam (1 Hole, 8mm Length) Gobilda Tetrix Rev Ftc Frc Robotic Stem Robot First Robot First Weighing Indicator Building Stem$0.99
6103 Series Gotube (43mm Length) Ftc Frc Rev Tetrix Gobilda First Weighing Indicator Building Stem$3.68
First Tech Challenge Perimeter Kit Ftc Frc Rev Tetrix Gobilda Weighing Indicator Building Match Competition Stem Artificial Intelligence Robot$499
Prime Expansion Set Applicable Ftc/Frc/Rev/Tetrix/Gobilda/Weighing Indicator Building Match Competition Stem Artificial$199
Um5604 Metal Omni Wheel Kit (Diameter 101.6/127/152/203mm 14mm Bore) Ftc Frc Rev Tetrix Gobilda Weighing Indicator Building Match Competition Stem Artificial$66.99
180° Standard Scale Servo Motor (11KG) Ftc Frc Rev Tetrix Gobilda Weighing Indicator Building Match Competition Stem Artificial Intelligence Robot$15.09
6"Mecanum Wheel Set Omnidirectional Wheel Mecanum Robot Wheel Applicable Ftc/Frc/Rev/Tetrix/Gobilda/Weighing Indicator Building Match Competition Stem Artificia$220
3120 Series U-Channel (17 Hole, 432mm Length) 48mm-1200mm Ftc Frc Rev Tetrix Gobilda First Weighing Indicator Building Stem Artificial Intelligence Robot$4
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