Einstein's theory of relativity, the universe in the shell, a brief history of time, a brief history of everything, baby universes, Einstein's life and his universe, the history of physics, the password of the moon, science and strangeness, lost civilization, the history of science, the open universe, the history of physics, the world-wide universe and simple nature. Aliens on the back of the moon, celestial motion theory, natural history, origin of species, insects, double helix, chimpanzee call, praise of cell life, selfish genes, digital survival, 1000 time examples.