Minit Halogen atom, Halk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Tetrahedral, Color: Green
Simulator Hospital Doll, for medical training, natural size, but lungs with closure. With additional male genitalia (urinary bladder with a capacity of 2 litres).
Model Australopithecus Boisei Femaleknm Er 732 Cranium, 1.7 MYA. Female, was discovered in 1970 at Koobi Fora, Kenya by R. Leakey and H. Mutua and described in Nature in 1971, Size: 16.6L x 14.1W x 10.2H (cm)
Orbit Nitrogen atom, Ni, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Amine, amide, Color: Blue
Thoracic vertebral column, cast from natural specimen, in somso-plast*. Mounted and flexible with spinal cord and nerve endings. on a stand and base. height: 37 cm, width: 18 cm, depth: 18 cm, weight: 750 g.
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