The Molymod® organic chemistry set for students can be used to make quality colour-coded 3D models of many organic molecules and also to illustrate various forms of isomerism in organic systems.Atom parts are made of solid plastic spheres and are available with from 1 - 6 holes in the usual angular orientations.The contents are contained within a compact sturdy plastic storage box.Atoms:20 hydrogen atoms (white 1 hole)12 carbon atoms (black 4 hole tetrahedral)2 nitrogen atoms (blue 3 hole trigonal)2 nitrogen atoms (blue 2 hole angular)6 oxygen atoms (red 2 hole angular)1 sulphur atom (yellow 4 hole tetrahedral)1 sulphur atom (yellow 6 hole octahedral)4 halogen atoms (green 1 hole)1 metal atom (grey 1 hole)1 phosphorus atoms (purple 4 hole tetrahedral)Bonds:26 short white links (bonds)26 medium grey links (bonds)12 long grey flexible links (double/triple bonds)