Indirectly Vented Lab Safety Goggles Subcategory_Cylinders Hardwood full-length meter stick with

Hardwood full-length meter stick with a single-sided metric scale reading vertically from zero at top

this 5g bottle of laboratory-grade luminol produces a characteristic blue glow during forensic-investigation demos

White vinegar (25mL)

this physics kit supports hands-on exploration of basic circuit components and classroom-scale experiments

A removable metal thumscrew at one end can be used to secure a string

Indirectly Vented Lab Safety Goggles Subcategory_Cylinders Hardwood full-length meter stick withIndirect venting blocks splashes and airborne droplets while still allowing limited airflow to reduce fogging, with an adjustable elastic head strap for secure fit.