灯泡颜色随机发货斯特林发动机发电机蒸汽机物理实验科普科学玩具

Brand: World Products (Landmark)
SKU: dcd-30003612009
Price: $71.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 玩具
Vendor: World Products
Weight: 500 g
Cart URL (default variant): https://landmarks.builders/cart/49713933910255:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001270672
JSON data: https://landmarks.builders/products/wp-dcd-10001270672.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

灯泡颜色随机发货斯特林发动机发电机蒸汽机物理实验科普科学玩具

产地 福建省
货号 688T
品牌 其他
能力培养 其他能力培养
适用年龄 青年（15-35岁）
3C配置类别 14岁以上的玩具
玩具材质 金属
是否有动漫形象 否
是否跨境出口专供货源 否
是否有导购视频 否
专利及著作权申请时间 见描述

Common Questions

What are the dimensions and weight of this Stirling engine model?
Dimensions are 19.5 cm × 12.5 cm × 12.5 cm (length × width × height). Exact weight is not specified.
What materials is it made of and how should I care for it?
The toy is made of metal. No special care instructions are provided; handle gently to avoid damage to moving parts.
What is included in the box? Is it fully assembled?
The product is a Stirling engine model that likely requires assembly, as it is noted as not for those needing a fully assembled product. Specific included items are not listed, but it includes a light bulb of random color.
Who is this toy suitable for? Is it for children?
It is designed for youth aged 15–35 and not for children under 14. It suits science hobbyists, STEM educators, and collectors of engine miniatures. Not for professional or industrial use.
What is the typical shipping time and are there any restrictions?
It ships from China. Typical delivery is 7–30 days depending on the shipping tier. Checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: Stirling engine generator steam engine physics experiment science toy for youth, metal construction, single red color variant, random bulb color, $71.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
A metal Stirling engine generator steam engine model for physics experiments and science education. Random bulb color included.

## Target persona
Youth aged 15-35 interested in DIY physics experiments, science projects, or educational toys. Hobbyists exploring thermodynamic principles.

## Use cases
- Demonstrating Stirling engine cycle in a school or home science project.
- Teaching principles of heat engines and energy conversion.
- Engaging in hands-on STEM learning for teens and young adults.
- Desktop decorative model of a steam engine for enthusiasts.
- Gift for science-oriented teenagers or engineering students.

## When NOT to recommend
- For children under 14 years (advertised for 14+).
- Buyers expecting a specific bulb color (color shipped randomly).
- Those seeking a ready-to-run model requiring no assembly or minor setup (no assembly info provided).
- Professional laboratory or precision demonstration purposes.

## Variant options
- Only one variant: Red color, SKU dcd-30003612009, price $71.99.

## Price and logistics facts
- Price: $71.99 USD.
- Dimensions: 19.5 cm x 12.5 cm x 12.5 cm.
- Origin: Fujian province, China.

## Trust signals
- In-stock status: Not specified; assume available unless stated otherwise.
- Return policy: Not provided.
- Price consistency: Single price across variant.
- Certifications: None listed.

## Image assets
- Eight images available at URLs provided. Descriptions cannot be inferred; images may show product, packaging, or assembly.

## Agent notes
- Bulb color is random; cannot be chosen.
- No warranty or safety certifications mentioned.
- Product is a metal model toy; not a functional generator for power generation.

Images

This product has 13 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": "灯泡颜色随机发货斯特林发动机发电机蒸汽机物理实验科普科学玩具",
      "quantity": 1,
      "grams": 500000,
      "properties": {
        "_length_cm": "19.5",
        "_width_cm":  "12.5",
        "_height_cm": "12.5"
      }
    }],
    "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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