Lewis structure Set, Help students determine the types of bonds in a substance, draw Lewis structures, and construct models of molecules, Chemists find the use of models helpful to construct Lewis structures and study covalent bonding
Sectioned through the ventricles and auricles. The bicuspid and tricuspid semilunar and sigmoid valves are shown. Separates into 3 parts. Mounted on base
Longitudinal section of the right kidney. Model shows kidney glomerulus, tubes, one collection tube, pyramids, kidneys orifice system, kidney pelvis, upper section of the ureter and the kidney blood vessels
Model Nean Skull La Chapelle-Aux-Saints, 50,000 YA, Neanderthal skull was found by A. And J. Bouyssomie and J. Bonneval in 1908 in La Chapelle-aux-Saints, France. It was the most complete Neanderthal skull found at the time, Size: 22.3L x 15W x 17H (cm)
List View
Easy View (new)
