Concave Mirror, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Bulk lens and mirror sets available upon request, Size: 3in dia, 75mm Focal Length - 3mm Thick
UpClose G2 8x21 Roof Binocular, Multi-coated optics increase light transmission resulting in brighter and sharper images with high contrast levels. Stylish rubber covered aluminum body protects from rough handling. Ergonomic thumb indents and finger ridges for comfort. Water resistant
Dixon Phano Nontoxic China Markers, Nontoxic, Paper Wrapped, Blue, Ideal for marking on glass, plastic, film, paper, metal, rubber, almost any surface. Bright colors deliver vivid marks. Marks easily wipe away clean from any smooth surface.
Glass Petri Dish Has Two Pieces (Lid And A Dish)And Are Packed Individually, Can Expose You To Chemicals Including Arsenic, Which Are Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm, Not For Children 13, Size: 90Mm Diameter.
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