Description
Reel of 250-foot 24 SWG nichrome resistance wire
supporting skeletal anatomy teaching in health coursework
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17
Teacher Inorganic and Organic Chemistry Molecular Model Set, 101-Piece Subject_Biology Reel of 250-foot 24 SWG101 piece teacher grade molecular model set with 51 atoms and 50 bonds covering carbon, hydrogen, oxygen, nitrogen, halogens, sulphur, and phosphorus for organic chemistry work.
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