100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines Packaged as a biodegradable classroom

Packaged as a biodegradable classroom kit

this motor-generator pairs a split-ring commutator against slip rings with bulb indicators

5 mm in diameter

with adjustable slit and draw-out focusing for examining the spectral composition of light sources

Cork-lined stainless steel safety flask tongs lock jaws around flask necks to prevent accidental drops during transfer of hot distillation vessels between bench stations

100-Pack Nickel-Plated Dissection T-Pins, 2 inch Heat & Thermodynamics_Energy Transfer & Engines Packaged as a biodegradable classroomNickel plated T pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories.