Climate and Climate Models -- Global Average Models -- Radiation and Vertical Structure -- Greenhouse Effect and Climate Feedbacks -- Latitude Dependence -- Time Dependence in the 1-D Models -- Nonlinear Phenomena in EBMs -- Two Horizontal Dimensions and Seasonality -- Perturbation by Noise -- Time-Dependent Response and the Ocean -- Applications of EBMs: Optimal Estimation -- Applications of EBMs: Paleoclimate.