Orbit Sulfur atom, Sk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Yellow
simulator, Umbilical cord set, serves as a spare for the 3B Scientific birth simulators, P90 Basic and Pro. It contains 5 umbilical cords and 10 umbilical cord clamps. Each umbilical cord can be cut up to 5 times, Dimesnions: 23 x 30 x 4.5 cm, Weight: 0.37 kg
Pigeon Wings and Feathers (Columba palumbus), Specimen, real, Wing features and feathers are labelled in English, Types of feather: Down, flight feathers, tail feathers and coverts, Dimensions: Approx. 40x30x4 cm3, Weight: Approx. 1.4 kg
Enlarged, sectioned so that both ventricles and atria open to expose the valves. Large blood vessels near the heart and musculature of the heart are shown. Separates into 4 parts. On base.