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FROM CHENGHAI. READY FOR YOUR MARKET.Wholesale · Private label · OEM / ODM
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STEM Toys

STEM Toys (TG4454169) is a construction toy set for wholesale assortment planning. Listed product highlights include Real Circuit Simulation to Understand Electrical Principles, Rich Accessories for Unlimited Creativity, Progressive Experiment Guidance Builds Science Confidence and Interactive Learning Combines Knowledge & Practice. Compare assembly, connection fit and the parts list for a construction-toy range.

Packing & model specifications

Item No.: TG4454169
Package: color box
Package Size: 19.5*17*6CM
Carton Size: 87.5*38*41CM
Q’ty/Ctn: 60/PCS
G.W./N.W.: 17/15 KG
Measurement: 0.14 CBM’/4.81 CUFT’

Quote reference: TG4454169. Carton packing is a logistics reference; MOQ, availability and customization are confirmed per order.

DOCUMENTS YOU CAN REVIEW

Factory audits & product reports.

Review factory audit previews and product reports with a clear view of the factory, product and test scope.

Document holder: Shantou Qihangxing Intelligent Technology Co., Ltd. Product documents cover the electric water gun models listed in each report. Coverage for your chosen TG SKU, configuration and destination is confirmed separately.

Review all factory and product documents ↗

BUYER’S FIELD NOTES

Review this model before ordering

Review TG4454169 against your target sales channel, retail pack and destination market. Use the specification table and product panels together when comparing versions; confirm the final contents on the approved sample.

  • Connection fit and repeated assembly on the sample
  • Piece list, instructions and the models that can actually be built
  • Packing that keeps small components together

Product features & play experience

  • Real Circuit Simulation to Understand Electrical Principles
    Kids build functional circuits with modular electronic blocks. Safely visualize current and resistance, turning abstract theory into hands-on practice.

  • Programming Thinking Enlightenment for Logic Skills
    Introduces basic programming concepts through logical circuit control. Develops computational thinking as a foundation for the AI era.

  • Rich Accessories for Unlimited Creativity

    • Includes sensors, switches, LEDs and more for hundreds of circuit combinations. Sparks innovation and problem-solving through free exploration.

  • Progressive Experiment Guidance Builds Science Confidence
    Step-by-step experiments progress from simple to complex circuits. Builds scientific confidence through successful experiences.

  • Interactive Learning Combines Knowledge & Practice
    Integrates physics into fun experiments with real-time sound/light feedback. Turns boring principles into exciting discovery games.

Product details & configuration

STEM Toys (TG4454169) — product detail panel 1

STEM Toys (TG4454169) — product detail panel 2

STEM Toys (TG4454169) — product detail panel 3

STEM Toys (TG4454169) — product detail panel 4

STEM Toys (TG4454169) — product detail panel 5

STEM Toys (TG4454169) — product detail panel 6

STEM Toys (TG4454169) — product detail panel 7

STEM Toys (TG4454169) — product detail panel 8

Make this range your own

Custom toy packagingCustom Packaging
Custom toy logoCustom Logo
Custom toy colorCustom Color

From a product idea to an approved specification

Submit a Design or Idea

Send us your drawings, sketches, references or creative concepts and we will assess the feasibility and provide a quote.
icon_step 11.Toy design

Prototyping

Prototyping We will provide you with a draft sample as soon as possible so that you can test the quality of our products and services.
icon_step 22.Prototype

Modify and Optimize Samples

We will modify the sample according to your modification suggestions until the final sample meets the requirements.
icon_step 33.Modify the sample

Mass Production

We will carry out mass production according to the confirmed samples, control the quality and deliver on time.
4.Mass production
icon_step 4

Packaging and Delivery

Packing, labeling and boxing according to customer requirements, and arrange reliable logistics transportation.
5.Deliver
icon_step 5

After-sales Service

If you encounter any problems, please feel free to contact us and we will provide perfect after-sales support.
6.After-sales service
icon_step 6

About Us

ToyGateway.com is a comprehensive toy supplier integrating manufacturing, trade and services. We have an experienced team covering design, production, quality inspection, foreign trade, shopping guide, e-commerce and other aspects, and are committed to providing efficient and convenient one-stop procurement solutions for global customers.
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Business Team – ToyGateway

Business Team

Shopping Guide Team – ToyGateway

Shopping Guide Team

E-commerce Team – ToyGateway

E-commerce Team

Design Team – ToyGateway

Design Team

Production Workshop – ToyGateway

Production Workshop

Quality Inspection Laboratory – ToyGateway

Quality Inspection Laboratory

The support behind your order

A deep understanding of our core strengths will help you make the most valuable cooperation decision among many suppliers.
Customized Toy Capabilities 1_Excellent Design

Excellent Design

We have an experienced design team that is good at transforming customers' ideas into toy products that are market-appealing and functional.
Customized Toy Capabilities 2_Rich Product Types

Rich Product Types

We offer a wide range of products, including baby toys, educational toys, role-playing toys, etc., to meet the needs of different markets and age groups
Customized Toy Capabilities 3_Integration Capabilities

Integration Capabilities

Our strategic network of over 3,000 trusted toy manufacturers has created a strong and flexible supply chain ecosystem.
Customized Toy Capabilities 4_Manufacturing Capabilities

Manufacturing Capabilities

With advanced production equipment and efficient assembly lines, we have one-stop production capabilities from mold development, injection molding, assembly, spraying to packaging.
Customized Toy Capability 5_Quality Control

Quality Control

We strictly implement the quality inspection process, and strictly control every level from raw material procurement to finished product delivery to ensure that every toy is safe and reliable.
2026 factory audit document preview

Factory & product documentation

Management-system certificates and model-level test reports are separate documents. Ask which reports exist for the exact model, material and destination market before ordering.
MODEL TG4454169

Product & sourcing FAQ

Practical answers for buying STEM Toys. Use the SKU to keep samples, packing and quotations aligned.

Discuss this model ↗
What are the main product details for TG4454169?

STEM Toys is listed with Real Circuit Simulation to Understand Electrical Principles, Rich Accessories for Unlimited Creativity, Progressive Experiment Guidance Builds Science Confidence and Interactive Learning Combines Knowledge & Practice. Review the detailed product panels for the illustrated configuration. Match the sample and written order specification to TG4454169, including any selected accessories or color assortment.

How do I confirm the set contents and building possibilities?

Compare the sample with its parts list and instructions. Check that the pictured builds can be completed with the supplied components and clarify whether alternative builds reuse the same pieces. Compatibility with another system needs a physical fit check; it is not assumed.

How is TG4454169 packed, and is the carton quantity the MOQ?

Retail packaging: color box. Retail pack dimensions: 19.5*17*6CM. Outer carton dimensions: 87.5*38*41CM. Units per carton: 60/PCS. These are listed packing references, not a minimum order quantity. Confirm the final carton data on the quotation.

How do I check the contents and age positioning of TG4454169?

Compare the sample with the illustrated parts and any assembly instructions. For this construction toy set, pay particular attention to connection fit and repeated assembly on the sample. Confirm the approved age grade, accessory inventory and retail warnings before writing your own listing.

Can I request a sample or branded packaging for TG4454169?

Reference TG4454169 and specify your quantity, destination and required retail presentation. Sample availability, sample cost and any branding options are checked for this model. Approve the sample, artwork and final pack specification before bulk production; customization MOQ and timing are confirmed in the written quotation.

Which test documents should I request for TG4454169?

Request documents that identify the exact model, materials, age grade and configuration being ordered. The required scope depends on your destination market. A factory audit describes the audited facility; a product report covers the models and tests identified in that report. Website certificate examples do not establish coverage for TG4454169.

What information will help you quote TG4454169 accurately?

Send TG4454169, units required, destination country, sales channel and required arrival date. Specify packaging, branding and testing requirements and list any other TG models to consolidate. Price, MOQ, production timing and trade terms are confirmed for that specification; carton capacity alone does not set the order minimum.

LET’S MAKE YOUR NEXT RANGE HAPPEN

Tell us what
you are buying for.

Send a shortlist or describe the market you want to serve. Include your target quantity, destination and timing so we can make the next conversation useful.

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A stronger buying brief

Product link or TG SKU · Quantity per item · Country · Sales channel · Branding needs · Required arrival date