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
Bonding and Structure Model Set, Immense help when learning organic chemistry, Has some very unique features, Among the 220 durable plastic components, there are a large variety of atom models with different orbital hybridizations, Has flexible and rigid links
ATP and Cell energy Model Set, Includes: Carbon/Hydrogen/Oxygen/Nitrogen/Phosphorus atoms, Red links for high energy bonds, Gray links for single/double bonds, Illustrate that metabolic processes use ATP as an energy source/convert it back into inorganic phosphate/ADP
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
Sun, Earth, Moon Orbital Model, Multiple moving axis to demonstrate daylight, night, seasons and phases of moon, Requires two AA batteries, Light bulb inside sun to demonstrate sun light on moon & earth, Base has the months of the year along with the season
Minit Sulfur atom, Sl, Atom centres are colour-coded according to element with prongs set at the correct bonding angles, 6 mm diameter atom centre, Octahedral, Color: Yellow
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