Economy Boyle's Law Apparatus Glassware_Glass Burettes Classroom-wide polling clicker system enabling

Classroom-wide polling clicker system enabling real-time student response during lessons

this set covers the mid-range bench volumes with raised graduations and tapered pouring spouts

Single-pole double-throw brass knife switch on a durable plastic base

this 4mm-stackable safety lead carries up to 12A through nickel-plated split-hollow pins on both ends

3V 2A AC filament line for cathode-ray experiments

Economy Boyle's Law Apparatus Glassware_Glass Burettes Classroom-wide polling clicker system enablingEconomy Boyle's Law apparatus on a wooden stand with a heavy metal base, 100cm millimeter graduated scale, and an adjustable mercury reservoir for varying pressure on a trapped gas column.