Economical Microscope Slide Viewer engine models sized for bigger submerged specimens

sized for bigger submerged specimens in volume-by-displacement and specific-gravity work

and electromagnet to map mechanical/electrical/light/heat conversions

this pack of 10 iron wire gauze squares measures 6 x 6 inches for supporting beakers and flasks above the burner

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

an octagonal base

Economical Microscope Slide Viewer engine models sized for bigger submerged specimensEconomical slide viewer projects microscope slides as enlarged images for group viewing without requiring a full microscope setup in teaching environments.