Basic Inorganic and Organic Chemistry Molecular Model Set, 78-Piece Subcategory_Clamps and Bossheads Designed to project narrow beams

Designed to project narrow beams through interchangeable slit plates

these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension

and copper supports density

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Basic Inorganic and Organic Chemistry Molecular Model Set, 78-Piece Subcategory_Clamps and Bossheads Designed to project narrow beamsSeventy eight piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures, packaged in a hard plastic case with standard size pieces.