Supertek Scientific

tuning fork, superior musical "e", 329.23 hz

density samples - 48 rod set

supertek scientific uv sanitizer cabinet, small

chromatic tuning forks, superior, set of 13

t081 microslide, chromosomes & genes

t066 microslide, the ultra structure of animal cell

supertek ultimate wire helix, wave demonstrator with stand (8 inches / 20 cm closed length, 30 feet extended length)

tuning fork set of 8, aluminum, musical scale (ph36128)

tuning fork, set of 8, pythagorean scale (ph36126/1)

friction block and surface set

t010 microslide, cells of your body

t020 microslide, harmful bacteria

t058 microslide, cell structure

brew lab - square plant holder

reagent bottles with glass stopper

magnetic fun

just tubes

tuning fork, superior musical "d", 293.7 hz

density blocks, set of 18

8w uv-c bulb