Brand: Send From China
SKU: dcd-30002897340
Price: $30.56
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: 1950 g
Cart URL (default variant): https://sendfromchina.ai/cart/50383107293423:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://sendfromchina.ai/products/wp-dcd-10001089505
JSON data: https://sendfromchina.ai/products/wp-dcd-10001089505.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Bring mechanical transmissions life with a manual-on learning tool that is easy to demonstrate and easy to understand. This educational model is designed for teachers, students, classrooms, workshop, helping learners connect textbook concepts with real movement they can see and follow.
As a mechanism demonstration kit, demonstrates motion is passed through different parts of a mechanical system, so students can observe the working process instead of just memorizing concepts. The mechanical transmissions model includes several transmissions types, including a Gear Drives model and a chain drive model, which makes comparison lessons much more intuitive and practical.
Its open structure and clearly visible components help confusion during teaching, while the compact desktop format keeps it convenient for daily use. The set also supports a broader understanding of speed change, direction transfer, and transmissions relationships, making each demonstration more meaningful in real learning situations.
Whether you are explaining a teaching unit at the front of the classroom or letting students investigate the mechanism closely, this model turns concept into a clear, interactive experience. It is a useful choice for building curiosity, strengthening comprehension, and making mechanical principles feel much more approachable.
Summary: Gear Drives Model Visual Demonstration Chain Drive Model Easy to Use Mechanism Demonstration Kit for Students. Bring mechanical transmissions life with a manual-on learning tool that is easy to demonstrate and easy to understand. This educational model is designed for teachers, students, classrooms, workshop, helping learners connect textbook concepts with real movement they can see and follow. As a mechanism demonstration kit, demonstrates motion is passed through different parts of a mechanical system, so students can observe the working process instead of just memorizing concepts. The mecha
Generated by: dcd-map-v1
This product has 8 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
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).
Agents can query real-time cross-border shipping rates before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only.
application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Gear Drives Model Visual Demonstration Chain Drive Model Easy to Use Mechanism Demonstration Kit for Students",
"product_id": 9531990442223,
"variant_id": 50383107293423,
"quantity": 1,
"grams": 1950,
"length_cm": "33.0",
"width_cm": "22.0",
"height_cm": "16.0"
}],
"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. The estimate endpoint uses the product dimensions
provided in the request. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").