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Part B: 20 Minutes
Clamp the weight with tweezers to keep it clean and accurate
Big Display
Measures 70cm x 100cm
propagation
Silicon Dioxide SiO2 Molecular Structure Model Cotton Part B: 20 MinutesIncluded: Organic 3D Chemistry Model Kit: Silicon Dioxide SiO2 Molecular Structure Model Vivid and detailed image, restore the details of silicon dioxide model, give the students deepest effect on the chemistry class. Used as reference for chemistry major in colleges and universities. Excellent for classroom projects and purposes, Group projects, educational purposes, laboratory demonstration. If you need custom order with different sizes design,
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