US$ 68.00
Flat-pack polythene test tube stand with six 30-mm and six 15-mm holes
and probes for advanced anatomy and specimen coursework
Large Magdeburg hemispheres demonstrating the force of atmospheric pressure through vacuum-sealed halves that resist tug-of-war separation in classroom-scale physics demos
zinc) at 11
Polarising Microscope Kit Type_Round End Flat-pack polythene test tube standPolarizing kit attachment converts a standard compound microscope for petrographic, mineralogical, and crystal specimen examination under polarized light.
US$ 68.00
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