Kazan: KazGU, 2007. - 176 s. This manual is a brief summary of lectures and a collection of materials for practical classes in thermodynamics and statistical physics . The manual is divided into sections in accordance with the course program for students of physical specialties of the university . At the beginning of the section, a lecture material is presented; it is accompanied by references to literature for in-depth study of additional issues. Next, a number of questions are proposed to test the assimilation of basic definitions and theoretical provisions. Then follow the tasks under this section, most of the tasks are provided with answers, in some cases, instructions are made to solve. Advanced