Genuine productsFactory-direct, or 10x refund
Inertia Law Demonstrator
Brand：Jinri Lihua ｜ SKU：LT-646807
Request quoteMember price from ¥40.00 (log in) · Factory-direct · OEM/ODM & volume pricing
Size / capacity
惯性演示器套装
✓Ships from Shanghai stock✓Shock-proof packing · breakage replacement✓Official invoice✓Volume pricing / net terms
Specifications
| Brand | Jinri Lihua |
|---|---|
| Material | General lab material |
| Options | 1 variants |
Product Details
Key Features
- Snap striker shows inertia instantly
- Heavy stable base won't shift on strikes
- Near-100% success rate
Applications
- Introducing Newton's first law
- Inertia classroom demos
- Physics club activities
Usage Tips
- Strike quickly and decisively
- Clean the ball to avoid slipping
Selection Guide
- One unit per classroom
Purchase protection
✓
✓
Fast dispatchFrom Shanghai Songjiang warehouse
✓
Breakage coverFree replacement within 48h
✓
Proper invoiceVAT invoice available
FAQ
What grade levels does this teaching aid suit?
It fits middle and high school classroom demonstrations and group experiments, plus science centers and maker courses; ask us for curriculum matching.
Does it come with instructions?
Yes, basic operating instructions and experiment steps are included; ask customer service for companion handouts or videos.
Is this in stock? How fast do you ship?
Yes, usually in stock. Orders placed on workdays (8:30-17:30 GMT+8) ship within 48 hours from our Shanghai warehouse; for bulk orders please confirm stock and lead time with us first.