Bercovici Classes Undergraduate: GG100 Natural Hazards GG222 Origins of Everything (Undergraduate Seminar) Graduate: GG525/ENAS761 Introduction to Continuum mechanics GG560 Theory of Viscous Flow GG780 Nonequilibrium Thermodynamics Other topics (on demand): Planetary physics; Potential theory (gravity, magnetics, heatflow); Nonlinear science; Applied mathematics.