Thesis is dedicated to in-service primary school technology teachers. The operation of solar cells is described first, then a history, followed by the direction of the development of solar cells.
The next part of the thesis compare generation of electricity with various power plants in relation to the environment. There is also described some photovoltaic systems and what are the possibilities of obtaining solar energy. Project-based learning characteristics, types and phases are presented. On the basis of these starting points, an application of project-based learning case (solar power bank) is presented and explained.
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