Organic Plus Model Set, Has all of the great features of the MG140 model set PLUS it has 3 new features, Has 35 additional parts that can be used to illustrate sigma and pi bonding, resonance, and aromaticity, Perfect for the more advanced orgainic chemistry student
Model Respiratory Organ, unbreakable life-size model is distinctively colored to illustrate anatomical detail. Includes diaphragm, aorta origins of five abdominal arteries, three thoracic and lumbar vertebrae, sectioned left lung, Dimension: 16x9x71/2 in
Rear Organs Of The Upper Abdomen, The upper abdomen organ model shows the duodenum (partially opened), gall bladder (opened) and bile ducts (opened), the pancreas (revealing large ducts), the spleen and the surrounding vessels in natural size
Molecular Modelling set, Basic Inorganic and Organic Chemistry, Hard plastic case, Standard size, Consists of 54 balls of various colours and 24 links, 64 Pieces, Carbon-12, Hydrogen-24, Oxygen-6, Nitrogen-6, Chlorine-2, Sulphur-2, Bromine-1, Iodine-1
Kidneys with Rear Organs Upper Abdomen 3-Part. This high quality Kidney model with rear organs of the upper abdomen model combines kidney models K22/1 and K22/2 depicting the anatomy of the human urinary system and digestive system
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