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2 Pieces of Large Size Wing-Shaped Magnetic Needle School Physics Experimental Apparatus Magnetic Teaching Aids for Student
Specifications:
- Subject: Physics
- Size: 14*10*6cm
- Name: Wing-Shaped Magnetic Needle
- Model: J24008
- Material: metal+plastic
- Application: Physics
- Free shipping
- 100 days returns
- Low prices
- 5 million products