2pcs physical experiment Large magnetic needle wing-shaped magnetic needle teaching instrument experimental equipment
Office & School Supplies > Educational Equipment & Supplies
$4.07 (≈ CA$5.74)
$4.15
In stock
Sold by AliExpress WW
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Specifications & Identifiers
- Category
- Office & School Supplies > Educational Equipment & Supplies
- Store item code
- 1005003967023183