Orbit Halogen atom, Halk, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Tetrahedral, Color: Green
Real Cottontail Rabbit Skull, natural, real bone, The 13 species of Cottontail rabbits can be found throughout much of North America, They are very adaptive and occupy all terrains and most habitats, been mothers for many weeks, Length: 7.5cm (2.9in)
Orbit Carbon atom, Ch, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, 5 atom planar ring, Color: Black
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
Orbit Carbon atom, Cb, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Allene or Acetylene, Color: Black
Orbit Sulfur atom, Sa, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 10 mm diameter atom centre, Double bonded, Color: Yellow
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
Structure of a Bird and a Mammal Bone, Specimen, Longitudinal and cross section of a prepared, real bird bone and mammal bone respectively, mounted on a base plate, bird bones are hollow inside and have large air chambers, Weight: 0.515 kg