Introductory Chemistry Set, Includes: Hydrogen/Carbon/Oxygen/Nitrogen/Sulfur/Phosphorus/Chlorine/Fluorine/Bromine/Iodine atoms, Gray links for single and double bonds, Contains 120 durable plastic, Economical model set used for General or Organic Chemistry course
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
Kidneys with Vessels 2-Part. This kidney model shows the kidneys with suprarenal glands, the outgoing ureters, the renal vessels and the large vessels situated close to the kidneys in natural size.
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
Minerals Model Set, Build the most abundant silicate minerals including feldspar, quartz, olivine, pyroxenes, amphiboles, micas, clay minerals, Students Learn how models of silicate minerals are related to unit cell/crystal lattice structures, It has enough parts to construct
Model A. Africanus Sts 5 Mrs. Ples Skull, 2.5 MYA, was discovered in 1947 by R. Broom and J. Robinson in Sterkfontein, Transvaal, South Africa, Size: 17.1L x 12.1W x 16H (cm)
Model A.Africanus Sts 5 Mrs. Ples Cranium, 2.5 MYA, was discovered in 1947 by R. Broom and J. Robinson in Sterkfontein, Transvaal, South Africa, Size: 17.2L x 12.3W X 13.1H (cm)
Model Atomic Set - Economy, Junior, Idealy suited for advance level courses, Used for modeling three dimensional simple or complex molecular structures of organic and inorganic compounds, set consists of 30 connecting lugs and 75 balls indifferent sizes and colors
Model Atomic Set - Economy, Senior, Idealy suited for advance level courses, Used for modeling three dimensional simple or complex molecular structures of organic and inorganic compounds, set consists of 150 connecting lugs and 370balls in different sizes and colors
Model, Deluxe Asian Dual Sex Torso, 18-part, Head, 2 lungs, 2-part heart, Stomach, Liver with gall bladder, 2-part intestinal tract, Front half of kidney, 3-part female genital insert with fetus, 4-part male genital insert, Dimensions: 85x38x25cm
Model, Eye, 5 times full-size, 12 part, Two halves of the sclera, Optic nerve, M. Rectus superior, M. Rectus lateralis, Cornea half, Eye lens, Lachrymal system, Vitreous humour, Tear gland, Associated structures, Dimensions: 33 x 30 x 38 cm, weight: 4.382 kg
Enlarged approximately 4 times. The petros portion of the temporal bone section of the auditory canal are removable, with labyrinth can be taken out and opened. The tympanic membrane with malleus and incus can be removed in 5 parts.
Model shows both sides of an eye, enlarged 5 x. One side of the model shows the eye socket with a sagittal cutaway and the background to the eye and the electron microscopic fine structure of the retina are shown separately.
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