Individual Stainless Steel Hooked Weight StockedLY9121 the sealable cavity holding water

the sealable cavity holding water or other liquids to study Snell's law refraction across multiple media

Soda glass pneumatic trough measures 15 x 10cm for gas collection over water and chemistry demonstration applications

protecting UV-sensitive contents from light exposure during storage

this student polarimeter brings optical-rotation measurement within reach of post-16 physics and chemistry labs

combining a 4-inch inner diameter and a rod grip from 5/16 to 5/8 inch for holding wire gauze and vessels over heat

Individual Stainless Steel Hooked Weight StockedLY9121 the sealable cavity holding waterCorrosion resistant stainless steel construction preserves mass stability over years of classroom use, with a machined hook for spring scale and pulley experiments.