Triangular Glass Prism 50x50mm Spring Balance Scale The Test Tube Stand Pack

The Test Tube Stand Pack of 2 is crafted from high-quality materials

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To keep your SSU Travelling Microscope in pristine condition

Ge coated KBr

•Pulley block

Triangular Glass Prism 50x50mm Spring Balance Scale The Test Tube Stand PackTriangular Glass Prism 50x50mm Triangular Glass Prism diy reflection prisms equilateral prism 50mm x 50mm size, Product Description This kind of optical glass prism can reflect seven color sunlight. It can teach children to explore the mysteries of light, stimulate a child's thirst for knowledge, and improve the children's interest of understanding the magic world. Package included: 1*optical glass prism.