10-Pack Porcelain Combustion Boats with Handle, 4 x 1 inch Subject_Zoology Wide-mouth dropping pipette in borosilicate

Wide-mouth dropping pipette in borosilicate glass dispenses viscous liquids and larger-particle suspensions in chemistry and biology procedures

sized for short-run student wiring of buzzers

breaking its own circuit to a 12V halogen bulb as heat bends the strip

Wear-replacement timer switch for the goggle sanitizer cabinet

the deeper body extending the visible refraction path for ray-box and Snell's law refraction studies

10-Pack Porcelain Combustion Boats with Handle, 4 x 1 inch Subject_Zoology Wide-mouth dropping pipette in borosilicatePack of 10 porcelain combustion boats with handles support small samples during high temperature heating and chemistry analysis procedures.