Safety Goggles - Indirect Vent Type_Tall Form Single-channel aluminum 1-meter bench with

Single-channel aluminum 1-meter bench with engraved graduations and leveling-screw feet

deliberately using non-standard graduations to build empirical reasoning

the slim half-disc geometry letting beams enter the curved face along its radius for clean refraction-angle and TIR observations

Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range

supplied with two sets of 100g weights for experiments on torque

Safety Goggles - Indirect Vent Type_Tall Form Single-channel aluminum 1-meter bench withGeneral purpose googles with side ventilators. General purpose googles with side ventilators. Designed to protect eyes from chemical splash and dust.