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Optical Glass Triangular Prism Refractor Triple Prisms Scientific Experiments
- Item No : 375883726087
- Condition : New
- Brand : Unbranded
- Seller : liyoyo88_8
- Current Bid : US $6.87
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* Item Description
- Optical Glass Triple Triangular Prism with Stand Physics Light Spectrum Tool Optical. Put prism under sunlight. Rotating prism till light appear seven colors on a wall or white paper. Material: Plastic base, high-quality optical glass prism.
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