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camera model convex lens imaging experiment teaching aids primary school science optics teaching instrument physics

照相机模型 凸透镜成像实验教具 小学科学 光学教学仪器 物理学

  • EXW Price: Min. order:
    USD $11.06
    ≥10/piece
    USD $10.21
    ≥50/piece
    USD $9.36
    ≥100/piece
  • 10 piece
  • Item No. 39001
  • specification
  • Specifications
    Specifications Stock Quantity
    size(尺寸) USD $0.0 999 piece available
    42*27 * 11cm(42*27*11CM) USD $0.0 999 piece available
    Summary 0 piece Subtotal:USD $ 0 Selected ∧
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  • Description

Packaging information

CTN Size: 58 × 33 × 52 cm

G.W./CTN:22 kg

QTY/CTN:8 piece/carton

备注:下单发货时 请联系确认(因现货实时变化)

这款小学科学照相机模型教具,采用优质凸透镜,清晰演示成像原理,激发孩子科学兴趣。

核心卖点:安全材料,操作简便,提升动手能力。

解决家长担忧实验枯燥的痛点,通过趣味实验培养探索精神。

品牌通过国家3C认证,确保质量可靠。

让孩子在快乐中学习光学知识,成就未来科学家梦想。

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Update time:20251020094241


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