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)