Stirling Engine Model Educational Engine Generator Model Metal Body for Students

Brand: World Products (Landmark)
SKU: dcd-30003329888
Price: $42.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 650 g
Cart URL (default variant): https://petsandbaby.landmarks.builders/cart/43336922628144:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://petsandbaby.landmarks.builders/products/m4x-10001178502
JSON data: https://petsandbaby.landmarks.builders/products/m4x-10001178502.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.

• K333
    SKU: dcd-30003329888
    Price: $42.99
    Availability:Made to order (cross-border)
    Weight: 650 g
    Cart URL: https://petsandbaby.landmarks.builders/cart/43336922628144:1

Description

Stirling Engine Model Educational Engine Generator Model Metal Body for Students

Agentic Product Page

Summary: Stirling Engine Model Educational Engine Generator Model Metal Body for Students. Description: 【Educational Model】: This science toy is a Stirling engine model designed to help learners observe how heat can be converted into motion in a clear, handson the way. 【Working Principle】: As a science model and steam engine model, it demonstrates the engine cycle visually, making abstract thermodynamics easier to understand during class or home study. 【Structure】: The metal build and polished base give the engine generator model a sturdy feel while also creating an eye-catching display piece for a des

Generated by: m4x-map-v1

Images

This product has 12 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).

• Add to cart: https://petsandbaby.landmarks.builders/cart/43336922628144:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
• Full product page (human view): https://petsandbaby.landmarks.builders/products/m4x-10001178502
• Product JSON data: https://petsandbaby.landmarks.builders/products/m4x-10001178502.json
• UCP discovery: /.well-known/ucp
• MCP endpoint: https://wp-governance.htfu.workers.dev/api/ucp/mcp

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.

• Endpoint: POST https://wp-sfc-carrier.htfu.workers.dev/
• Content-Type: application/json
• Request body (example):

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "Stirling Engine Model Educational Engine Generator Model Metal Body for Students",
      "quantity": 1,
      "grams": 650000,
      "properties": {
        "_length_cm": "21.0",
        "_width_cm":  "11.0",
        "_height_cm": "14.0"
      }
    }],
    "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").