斯特林发动机物理实验科普科学制作发明玩具模型扇叶颜色随机发

Brand: World Products (Landmark)
SKU: dcd-30003612003
Price: $53.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 爱好
Vendor: World Products
Weight: 370 g
Cart URL (default variant): https://landmarks.builders/cart/49713946788079:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001270667
JSON data: https://landmarks.builders/products/wp-dcd-10001270667.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

斯特林发动机物理实验科普科学制作发明玩具模型扇叶颜色随机发

产地 福建省
品牌 永盛斯特林
能力培养 兴趣培养
玩具材质 合金
适用人群 不限
适用年龄 少年（7-14岁）

Common Questions

What are the dimensions of the Stirling engine model?
The model measures 21 cm long, 14 cm wide, and 11 cm high. Exact weight is not specified.
What material is it made of and how should it be cared for?
It is made of alloy. Specific care instructions are not provided; it is a hobby model designed for indoor use.
Is this suitable for a 10-year-old?
Yes, it is suitable for children aged 7-14. It is not recommended for children under 7.
What is the typical use for this product?
It can be used for classroom demonstrations of heat engines, at-home science projects, or as a birthday gift for a curious child. It is not intended for professional lab equipment.
How long does shipping take and where does it ship from?
It ships from China; delivery typically takes 7-30 days depending on shipping tier. Checkout requires human approval.

Agentic Product Page

Summary: Stirling engine model kit for educational science experiments, made of alloy, suitable for ages 7-14, priced at $53.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Stirling Engine Physical Experiment Science Model Kit

## Target persona
Parents or educators seeking hands-on STEM toys for children aged 7-14; hobbyists interested in engine mechanics.

## Use cases
- Classroom demonstration of thermodynamics
- At-home science project
- Birthday gift for curious child
- Model display for hobbyists
- Introduction to heat engines

## When NOT to recommend
- Not for children under 7 due to small parts
- Not for advanced engineers seeking precision models
- Not for those needing specific fan blade color

## Variant options
Only one variant: Style 150x80x120 at $53.99.

## Price and logistics facts
Price: $53.99 USD. Dimensions: 21×14×11 cm. Made in Fujian, China.

## Trust signals
In-stock status not specified. Return policy not specified. Brand: 永盛斯特林. Material: alloy.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/27e37210aef24422a0a215eb0716acdf.png?v=1781085169
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e409cc5c07484ad286037d1e7722dd99.png?v=1781085168
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ff59f98708e24a9ba268122619963a9e.png?v=1781085168
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7c60363e196f4804aba5086e25613351.png?v=1781085167
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0e0aea3bd3b64ccea75e4fcaa76342f1.png?v=1781085168
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0c10f57c80144189a7272c3e5e1fa942.png?v=1781085167
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8f08ecde9c4849c7acb393df90333592.png?v=1781085168
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/aa78c72c001a4a17b261bb3a2d8c8849.png?v=1781085168

## Agent notes
No image analysis performed; treat images as fetchable assets only.

Images

This product has 11 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "斯特林发动机物理实验科普科学制作发明玩具模型扇叶颜色随机发",
      "quantity": 1,
      "grams": 370000,
      "properties": {
        "_length_cm": "21.0",
        "_width_cm":  "14.0",
        "_height_cm": "11.0"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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