US$ 109.00
Equal-mass density set in aluminum
5 inch base
and intestines
these aluminum 4-inch overflow cans come in pairs for paired-station Archimedes-principle and density investigations
Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models Equal-mass density set in aluminumStand mounted halogen lamp rated 12V 21W, with a positioning lug rod that locates accurately on standard optical benches for lens, mirror, and refraction demonstrations.
US$ 109.00
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US$ 10.40
US$ 108.00
US$ 108.00
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