Brand: Send From China
SKU: dcd-30003482758
Price: $1.11
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Educational Toy
Vendor: World Products
Weight: 350 g
Cart URL (default variant): https://sendfromchina.ai/cart/50419602948335:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://sendfromchina.ai/products/wp-dcd-10001228976
JSON data: https://sendfromchina.ai/products/wp-dcd-10001228976.json
This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
This intertwined strand structure teaching model is designed as a clear visual aid for biology and genetics lessons. Built from EVA, it features a translucent spiral body that makes the overall spiral shape easy to see and discuss in class or during self-directed study. The freestanding round blue base gives the science model stable support, so it can be placed on a educator's desk, bookshelf, or classroom display area without needing extra mounting. Its balanced presentation helps keep attention on the structure itself while allowing convenient everyday use. Colorful paired rods labeled A, thymine, and C provide an accessible way to show how base pairs are arranged in a model. This makes it easier to point out relationships between the components and explain the fundamentals of structural structure in a simple, direct way. As a double spiral model, it serves as a practical classroom reference for introducing genetics concepts and reinforcing visual learning. The included instruction booklet adds helpful guidance, making the heredity model more ready for instructional moments, student demonstrations, and study meetings where a clear scientific display is important.
Summary: This intertwined strand structure teaching model is designed as a clear visual aid for biology and genetics lessons. Built from EVA, it features a translucent spiral body that makes the overall spiral shape easy to see and discuss in class or during self-directed study. The freestanding round blue base gives the science model stable support, so it can be placed on a educator's desk, bookshelf, or classroom display area without needing extra mounting. Its balanced presentation helps keep attention on the structure itself while allowing convenient everyday use. Colorful paired rods labeled A, thymine, and C provide an accessible way to show how base pairs are arranged in a model. This makes it easier to point out relationships between the components and explain the fundamentals of structural structure in a simple, direct way. As a double spiral model, it serves as a practical classroom reference for introducing genetics concepts and reinforcing visual learning. The included instruction booklet adds helpful guidance, making the heredity model more ready for instructional moments, student demonstrations, and study meetings where a clear scientific display is important.
Generated by: deepseek-v4-flash
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": "Double Helix Structure Model Science Teaching Aid for Biology and Genetics",
"product_id": 9535997935855,
"variant_id": 50419602948335,
"quantity": 1,
"grams": 350,
"length_cm": "20.0",
"width_cm": "15.0",
"height_cm": "5.0"
}],
"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").