Safety Goggles - Indirect Vent Type_Tall Form deliberately using non-standard graduations to

deliberately using non-standard graduations to build empirical reasoning

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

formed to measure atmospheric pressure through mercury or indicator-fluid column rise

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 deliberately using non-standard graduations toGeneral purpose googles with side ventilators. General purpose googles with side ventilators. Designed to protect eyes from chemical splash and dust.