The material system 
Heat
Calorimetry: heat capacity of the calorimeter (presentation) 
Table of specific thermal capacities
The heats of reaction (definitions)
Calorimetry: Measuring a reaction heat (presentation)
Calorimetry (exercises)
Work
The equivalence between heat and work
The equivalence between heat and work (history)
The internal energy of a material system
The enthalpy of a material system
Relationship between enthalpy change and change in internal energy of a material system (exercises) 
Table of formation enthalpies
The enthalpy of formation (exercises)
The law of Hesse (exercises)
Table of bond energies
The bond energy (exercises)
The enthalpy of formation and the prediction of reaction heats
The bond energy, predicting heats of reaction and strength of bonds
The spontaneity of chemical reactions
Entropy
Entropy: A little philosophy
Absolute entropies
Foresee the sign of the entropy change (exercises)
Calculate the change in entropy (exercises)
The Gibbs free energy and the spontaneity of reactions
The spontaneous and endothermic evaporation of water (video)