Organic/Inorganic Set. A versatile set suited to G.C.S.E. and Advanced level courses covering comprehensive range of organic, inorganic molecules from simple ones to complex ions. Consisting of: Spheres: Carbon, 22 Oxygen, 10 Nitrogen,12 Sulphur, Halogen, 14 Metal, Phosphorous and 14 Hydrogen. Links: 50 medium grey and mauve, and 36 long grey. Packed in plastic box with instructions.
