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lung respiratory model diaphragm motion simulation demonstrator senior high school entrance examination experimental apparatus junior high school science biology senior high school entrance examination teaching aids

EXW Price: Min. order:

CN¥ 89.0
≥ 2 piece

CN¥ 75.0
≥ 100 piece

CN¥ 68.0
≥ 500 piece

2 piece

Weight 11.0 kg/piece
Item No. QH33225

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Qinghua science instruments 14yr.

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Description

brand: huiyue qinghua

material: pvc

applicable scenarios: school

scope of application: middle school biology

style: intuitive and practical

Note: You need to confirm the delivery time before placing the order!

【Lung Breathing Model】Provides a clear visual demonstration of diaphragmatic movement, aiding the high school entrance exam experiments! Made from food-grade materials, safe and durable.

Accurately simulates the breathing process, making it easy to master difficult parts. A detailed tutorial is included for quick improvement in scores.

Recommended by teachers, essential for students. Turns abstract concepts into something intuitive, giving you more confidence for the high school entrance exam!

Update time：20260816101147