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thermal expansion and cold contraction experimental material large solid body expansion teaching aids physical science and education instrument primary school scientific demonstration

thermal expansion and cold contraction experimental material large solid body expansion teaching aids physical science and education instrument primary school scientific demonstration

热胀冷缩实验材料大号固体体胀物教具物理科教仪器小学科学演示

  • EXW Price: Min. order:
    USD $5.45
    ≥50/pcs
    • 50 pcs
  • Weight 0.3 kg/pcs
  • Item No. 29019
  • Sales method Sold by lot ,1 lot =48 pcs
  • specification
    • Specifications
    Specifications Stock Quantity
    size(尺寸) USD $0.0 1000 pcs available
    28 * 6cm(28*6CM) USD $0.0 999 pcs available
    Summary 0 pcs Subtotal:USD $ 0 Selected ∧
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青华科教仪器有限公司

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  • Description

Packaging information

CTN Size: 56 × 32 × 24 cm

G.W./CTN:26 kg

QTY/CTN:48 pcs/carton

备注：下单需确认发货时间（因现货实时变化）

热胀冷缩实验材料大号固体体胀物教具，专为小学科学设计。

核心卖点：直观演示物理原理，安全材质。

解决教学抽象难题，提升学生兴趣。

通过国家认证，品牌信誉保障。

激发孩子科学探索热情，让学习更生动有趣。

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Update time：20251106144611


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