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
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
Model, Aragonite Crystal, is a carbonate mineral, one of the two common, naturally occurring, crystal forms of calcium carbonate, CaCO3, It is formed by biological and physical processes, includes 44 1 inch balls,
Pigeon Skeleton (Columba livia domestica), Specimen, using real, prepared bones, which are rigidly connected with each other for stability, Height: Approx. 60 - 70 cm, Width: Approx. 40 - 60 cm, Length: Approx. 50 - 60 cm, Weight: Approx. 3.5 - 4.5 kg