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single pendulum primary school science teaching teaching aids science teaching instrument physical mechanics experimental apparatus swing ball hairline rule

EXW Price: Min. order:

CN¥ 4.9
≥2/set

CN¥ 4.5
≥50/set

CN¥ 4.0
≥100/set

2 set

Item No. 22004

specification

Specifications

size	CN¥ 0.0	1000 set available
2.8 diameter	CN¥ 0.0	99 set available

Summary 0 set Subtotal:CN¥ 0 Selected ∧

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Qinghua science instruments 14yr.

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Description

Packaging information

CTN Size: 36 × 32 × 24 cm

G.W./CTN:18 kg

QTY/CTN:48 set/carton

备注：下单需确认发货时间（因现货实时变化）

单摆教具，专为小学科学设计，帮助孩子直观理解物理原理。

核心卖点：高精度摆锤，耐用材料，安全认证。

解决教师教学枯燥、学生理解困难痛点，提升课堂互动。

品牌通过ISO认证，质量可靠。

激发孩子科学兴趣，培养探索精神，让学习更生动有趣！

22004单摆摆球细线详情.jpg

Update time：20251028102559

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