We used to assume that science is something far from us, that it is done by scientists in laboratories forced by strange instruments, and that it requires huge and incredibly complex devices like the Large Hadron Collider. But each of us has our own scientific laboratory - our own body, which is a super-complex structure, in the functions of which the most diverse phenomena of science and nature are reflected. In this book, you will use your body as a scientific tool to uncover many secrets of the Universe, and, believe me, amazing facts and discoveries await you.