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Base-mounted 2-stroke diesel engine model in aluminum and plastic
visualizing the relationship between local motion and seismic recording for geology lessons
with adjustable slit and draw-out focusing for examining the spectral composition of light sources
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Premium Monocot Stem Model with Transverse Section, on Base Entomology & Zoology_Dissection Base-mounted 2-stroke diesel engine modelGreatly magnified transverse monocot stem section on a mounted base exposes scattered vascular bundle layout for advanced plant anatomy coursework.
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