inner ear lost teaching aids biological ear amplification model teacher teaching demonstration laboratory student use

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inner ear lost teaching aids biological ear amplification model teacher teaching demonstration laboratory student use 中文版

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¥109.0
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¥105.0
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¥100.0
≥100/piece

2 piece

Weight 16.0 kg/piece
Item No. QH3313

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Specifications		Stock	Quantity
size	¥0.0	999 piece available
16 * 32cm	¥0.0	999 piece available

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Qinghua science instruments 14yr.

Main Products:

Human model human organ model animal plant specimen model human skeleton teaching equipment biological model

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zhengChat

Mobile:

86-13750965003

E-mail:

2403396147@qq.com

WeChat:

13750965003

Address:

Ningbo Qinghua Science and Education Instrument Co.， Ltd.， No. 9， Zhushan North Road， Taoyuan Street， Ninghai county， Ningbo city， Zhejiang province,Yiwu City,Jinhua City City,Zhejiang Province