High -quality tasks in physics in high school and not only

Physics is the science of the laws of nature. But to collect the laws of physics does not mean understanding them. This understanding is born when you apply these laws to specific situations, that is, solve problems. It is the solution of problems that turns the development of dry physical theory into a gambling competition, and sometimes almost into a detective. Each good task opens up a new line of nature phenomena and helps to delve deeper into their essence. That is why collections of such tasks are sometimes valued above than textbooks.
In your hands - a collection of qualitative tasks in physics, that is, such tasks that do not even require calculations, but at the same time make you think again and again about how it works The world surrounding us