10mm Ge≥5N% Mirror Surface High-Purity 6N Monocrystalline Germanium Cube Periodic Table Of Elements Cube - Chamfering Processing

10mm Ge≥5N% Mirror Surface High-Purity 6N Monocrystalline Germanium Cube Periodic Table Of Elements Cube - Chamfering Processing
sku: 4000015649573
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$117.73
Shipping from: China
   Technical Details
Age Range: 8~13 Years
Certification: China certified (3C)
Model Number: 2762427
science education: early development toy
Science Toys: educational science toy gift
technology toys: science educational model
Theme: Occupations
Warning: none
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