Brand: Send From China
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $4.17 – $5.56
Default variant: Long Board
Default SKU: dcd-30003482743
Default price: $4.17
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Physics Teaching Instrument
Vendor: World Products
Weight: 900 g
Cart URL (default variant): https://sendfromchina.ai/cart/50400537510127:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://sendfromchina.ai/products/wp-dcd-10001228969
JSON data: https://sendfromchina.ai/products/wp-dcd-10001228969.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
This physics teaching instrument is designed for classroom use when lessons need a clear, visually clear method to explain the balance and interaction of two forces. As a teaching tool, it turns an abstract concept into something students can see and discuss during class. The demonstration model is suitable for hands-on instruction, allowing science teachers to guide observation and class participation at the same time. With its force balance model design, it supports gradual explanation of how the two forces relate to each other and how equilibrium can be demonstrated in a simple, direct way. Used as a hands-on experiment model, it encourages students to engage with the lesson instead of only listening to concepts. In a classroom setting, this kind of model helps make physics demonstrations more concrete, supports clearer teaching, and gives learners a practical way to investigate force balance through observation and experiment.
Summary: This physics teaching instrument is designed for classroom use when lessons need a clear, visually clear method to explain the balance and interaction of two forces. As a teaching tool, it turns an abstract concept into something students can see and discuss during class. The demonstration model is suitable for hands-on instruction, allowing science teachers to guide observation and class participation at the same time. With its force balance model design, it supports gradual explanation of how the two forces relate to each other and how equilibrium can be demonstrated in a simple, direct way. Used as a hands-on experiment model, it encourages students to engage with the lesson instead of only listening to concepts. In a classroom setting, this kind of model helps make physics demonstrations more concrete, supports clearer teaching, and gives learners a practical way to investigate force balance through observation and experiment.
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": "Force Balance Model Demonstration for Physics Teaching",
"product_id": 9536079692015,
"variant_id": 50400537510127,
"quantity": 1,
"grams": 900,
"length_cm": "90.0",
"width_cm": "38.0",
"height_cm": "10.0"
}],
"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").