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1-2 years old
Birthday gift
Wooden teaching aids, Science Experiment Group, DIY, and Outdoor physical fitness

[Engine Model Science Experiment Kit] Children's Self-assembled Car V4 Engine Model Toy

Regular price  $699.00 Sale price  $519.00
Discount26%
Details
Skills Developed: Large muscle exercises , Sensory integration , Focus and patience , Mathematical Logic , Spatial geometry and Emotional Quotient
  • Building blocks recreate the classic V-type engine structure
  • Inspire an interest in science, engineering, and creative production.
  • Learning through play: Understanding the working principles and mechanical structure design of engines
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Sold 5 in 8 hours
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color: Yellow
[Engine Model Science Experiment Kit] Children's Self-assembled Car V4 Engine Model Toy
Regular price HK$519.00
Regular price HK$699.00 Sale price HK$519.00
color: Yellow
【發動機模型科學小實驗套裝】兒童自組汽車V4引擎模型玩具-STEM玩具-Kidrise🧒🏻STEM香港教育玩具|STEAM科學實驗玩具|STEM幼兒教育玩具|啟智早教玩具|蒙特梭利教具
[Engine Model Science Experiment Kit] Children's Self-assembled Car V4 Engine Model Toy
Sale price  $519.00 Regular price  $699.00

[Engine Model Science Experiment Kit] Children's Self-Assembly V4 Engine Model Toy

This engine model science experiment kit is a high-quality science education toy designed to inspire children's scientific potential. Using building blocks, it perfectly recreates the structure of a classic V4 engine . It's not only an artwork showcasing precision industrial technology and mechanical aesthetics, but also an interactive platform that allows children to touch science and explore the mysteries of engineering.

Through this model, children can build complex mechanical systems from scratch, learning the principles of gear transmission, piston movement, and power distribution. Whether as an elegant decoration on a desk or a science teaching tool in the classroom, this V4 engine model transforms abstract physical theories into tangible practical experiences, making it an ideal introductory tool for cultivating future engineers and scientists.

🔧 Assembly difficulty: Medium to high (🔧🔧🔧🔧, suitable for parent-child activities or children with basic assembly experience)

Core Features and In-Depth Function Analysis

1. Immersive mechanical practice and interactive experience

This kit emphasizes the core value of "hands-on learning." Through disassembly and assembly, children can visually observe how the various components inside the engine work together. From the precise meshing of gears to the rotation of the propeller, each action clearly demonstrates how energy is transferred from one component to another. This visual learning effectively deepens children's memory and understanding of mechanical structures.

2. Top-tier materials and precision industrial design

The product uses high-quality ABS and PP environmentally friendly materials to ensure that the parts are sturdy and durable with a smooth feel and no sharp edges, ensuring the safety of children during operation. Each gear and connecting rod is precision molded to ensure tight engagement and smooth operation during assembly, maintaining stable structural performance even after multiple disassemblies and reassemblies.

3. Comprehensive STEAM early childhood education

This is not just a toy, but a comprehensive educational tool that combines science, technology, engineering, art, and mathematics.

Learning Dimensions Educational significance and benefits
Physical Sciences Understand the fundamental laws of kinetic energy conversion, friction, and mechanical transmission.
Engineering Logic Learn the structural advantages of the V-engine model and cultivate systematic thinking skills.
Focus training The meticulous assembly process requires a high degree of focus, which helps to cultivate patience and attention to detail.
Problem Solving When encountering difficulties during assembly, guide children to observe the instructions and try to troubleshoot.
4. Creative Expansion and the Mindset of Future Engineers

After mastering the basic V4 structure, children can try to add their own creative touches, such as observing the effect of different gear ratios on rotational speed, or trying to apply the model to other homemade car chassis. This free combination play can stimulate children's innovative thinking and help them develop a strong interest in engineering design through play.

Product Specifications and Detailed Parameters

project Specifications/Details
Product Name Engine Model Science Experiment Kit (V4 Engine)
Applicable age Children aged 3 and above (children under 6 are advised to be accompanied by a parent).
Model size Approximately 12cm x 8cm x 17.5cm
Main materials ABS and PP are environmentally friendly and safe plastics.
Core components V-type engine block, piston connecting rod, transmission gears, propeller, base
Packaging contents Assembly parts kit, detailed color instruction manual (as shown on the packaging)
Applicable Scenarios Home-based parent-child activities, STEM classroom teaching aids, science labs, desktop decorations

Why choose this V4 engine model?

  • Learning through play: Get rid of boring textbooks and let children absorb hard-core mechanical knowledge while playing.
  • High quality guaranteed: Developed by a professional design team, combining modern industrial aesthetics with strict safety standards.
  • A must-have for parent-child interaction: This is the best opportunity for parents and children to complete a "big project" together, enhancing their relationship and growing together.

Conclusion

This engine model science experiment kit is more than just a toy; it's a gateway to the world of science. It allows children to experience the rhythm of mechanical operation through the effort of assembly and gain a sense of accomplishment from successful operation. Whether as a birthday gift, a holiday reward, or a school science project, this V4 engine model will become a most inspiring companion on a child's journey of growth.


Customer Notice and Disclaimer

  • Product composition and specifications: All product composition, dimensions, weight and specifications are subject to the actual product. Product effects (such as intellectual development, stress relief, etc.) vary from person to person.
  • Origin and Packaging: This product may be "Made in China". The packaging or instruction manual may contain simplified Chinese. Please consider this before purchasing.
  • Dimensional tolerances: Since all dimensions are measured manually, there may be a small reasonable tolerance (+/- 1-3cm), and there may be minor errors. Please refer to the actual product.
  • Color difference notice: All pictures are taken from real objects. Due to differences in shooting light, monitor resolution and individual understanding of color, there may be slight color differences from the actual product. Please refer to the actual product.
  • Safety Warning: This product may contain small parts and is not suitable for children under 3 years old. Please use under adult supervision.

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Kidrise has selected a variety of popular toys and gifts. Use our exclusive discount codes to bring joy to children!

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Premium Gift Wrapping Service

Kidrise Gift Wrapping Service

Special gifts deserve exquisite packaging services.

We provide a full range of toy gift wrapping services, adding a beautiful touch and a handwritten card to your carefully selected STEM toys.

Warm wishes, beautifully presented. Make important moments full of smiles and make children even happier!
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Using high-quality wrapping paper and ribbons, wrapped by hand to make the unboxing moment full of ritual.

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Billing for Multiple Items Instruction

This service is charged per 'toy item count'. Please add the quantity corresponding to the number of items you need wrapped.
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💡 Example: If you buy 3 toys and need all of them wrapped, please set the quantity to 3.

Shipping Policy & Delivery Info

Shipping & Delivery
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Important: Delays & Self-pickup

Shipping may be delayed. Please contact us before purchasing if urgent.
For 'Self-pickup' (must contact CS first), the deadline is within 2 weeks after ordering (working days).
*Orders not picked up overdue will be considered abandoned.

Shipping Fees & Free Shipping
  • Enjoy Free Delivery on orders over $400.
  • Free shipping coverage: Single delivery location, including residential/commercial addresses, SF Stores, and EF Lockers.
  • For orders under $400, a shipping & handling fee of $60 will be charged.
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Remote Area Surcharge
  • An extra $10 fee applies to the following areas:
    Sai Kung, Clear Water Bay, Shek O, Stanley, Discovery Bay, Ma Wan, Cheung Chau, Lamma Island, Peng Chau, South Lantau (including Tai O, Tong Fuk, Cheung Sha, Mui Wo, Pui O, etc.).
  • Other remote area service & surcharge details: Click here for details.
  • Note: Additional service fees may apply for remote areas. Please refer to SF Remote Area Table.
Delivery Time & Schedule
  • General Delivery Service: Mon-Fri only (Hong Kong).
  • Processing Time: 2-4 days after ordering.
    (Cut-off time: Mon-Fri 16:00)
  • Transit Time: Approx. 5-7 days via courier.
  • Actual delivery time depends on stock availability. Incorrect information may delay delivery.
Delivery Scope & Addresses
  • Each order can only be delivered to one address. Please place separate orders for multiple locations.
  • PO Boxes are not accepted as delivery addresses.
  • No Delivery: Outlying Islands (except Airport, Ma Wan, Discovery Bay, and Tung Chung) and any restricted areas.
  • Please contact Kidrise immediately if you need to change the address.
Tracking & Receipt
  • We will provide a Tracking No. after the item is dispatched.
  • To change the address after dispatch, please contact the courier directly. Extra fees are borne by the customer.
  • Orders may be cancelled without refund if delivery fails multiple times due to personal reasons.
  • Door-to-door delivery does not include moving items inside the residence. Kidrise is not responsible for any damage during moving.
Severe Weather Arrangements
  • Delivery will be suspended when Typhoon Signal No. 8 or higher, or Red/Black Rainstorm Warnings are hoisted.
  • Delivery will also be suspended if weather conditions are deemed unsafe by the courier.
  • Kidrise will contact you to reschedule the delivery.

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Kidrise Hong Kong Children's Birthday Toys & Gift Recommendations

Struggling to find the perfect birthday gift? Kidrise has selected a variety of popular birthday gifts for children!

We feature Montessori toys for ages 0-3, as well as STEM toys for ages 3+, covering the four major fields of Science, Technology, Engineering, and Mathematics. Combined with our exclusive discounts, let's make it a memorable birthday for your little one!

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How to Choose Age-Appropriate Toys?

Struggling to find the right toy or birthday gift? Kidrise has the perfect guide for you!

Toys are essential partners for children to learn while playing. Regardless of the type, they hold educational value.
However, choosing toys that do not match a child's age may lead to disinterest or safety concerns.

Kidrise Expert Advice:
Match the child's developmental age (intelligence, motor skills, and physical ability). Choosing 'slightly challenging' toys can better stimulate a child's potential.

Toy Age Guide & Categories

Return & Exchange Policy

Returns & Exchanges
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About Refusal & Inspection: Please do not refuse the package upon delivery. If there are any issues, take photos and contact us immediately. Customers are responsible for surcharges caused by refusal or overdue pickup.
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Delays due to Pandemic/Logistics: Refund requests due to shipping delays caused by the pandemic or logistics issues will not be accepted.
Non-Exchangeable Items
  • Bought by mistake / Changed mind after delivery.
  • Product damaged by human error.
  • Product has been opened or used (e.g., plastic wrap or box seal removed).
  • Packaging is damaged, destroyed, or incomplete.
  • Color difference due to lighting or screen settings (actual product prevails).
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Cancellation & Handling Fees

For order cancellations and refunds after payment, the following handling fees will be deducted:

Credit Card / AlipayHK / WeChat Pay
Deduct 5% or $30 (whichever is higher)
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Deduct 3% or $20 (whichever is higher)

* We do not offer refunds without cause and reserve the right to refuse unreasonable requests.

Contact for Returns

Please prepare your order number and receipt, then contact us:

📞 Hotline: +852 6672 1884
📧 Email: contact@kidrise.com.hk

* If the item or quantity does not match the order, please contact us immediately on the day of delivery.

Return Rules & Process
  • Timing: For quality issues, request an exchange within 7 days of receipt. Late requests will not be accepted.
  • Return Deadline: Return the item to the service center within 3 days after the request.
  • Proof: Must present the order number and original valid receipt.
  • Limit: Only one exchange per order is allowed.
  • Completeness: If operation is affected, return with full packaging and accessories; if only part is affected, only that part will be replaced.
  • Shipping Fee: All shipping costs incurred for returns/exchanges are borne by the customer.
  • Processing Time: Returns take 1-3 weeks (from the date of receipt).
  • Refund Method: Refunds will be made to the original payment method (e.g., credit card), subject to bank processing time.
  • Disclaimer: Kidrise is not responsible for damage after delivery. We are not liable for delivery failure/delay due to incorrect customer data.
  • Returns due to size mismatch or change of mind are not accepted.
Other Terms
  • We reserve the right to refuse any unreasonable return or exchange requests.
  • Kidrise reserves the right to amend these terms without prior notice.
  • In case of any dispute, Kidrise reserves the right of final decision.
Reminder:
Please read the product description and dimensions carefully before purchasing. Feel free to contact CS if you have questions.