1973 Framework Molecular Models 1 Kit

Framework Molecular Models (FMM) Model Kit in original box Made by Prentice-Hall, New Jersey, January 1973, Ninth Printing Black plastic box measures 6 1/2" x 5 3/4" The models that are built from this kit show to scale the mutual relations of atoms of a given molecule. Includes metal "valence clusters" and plastic tubing to represent all atoms of the periodic chart. 060922 A32 #FMM

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