Climate anomalies such as El Nino and La Nina are defined and discussed. This web site discusses the structure and life of the Sun, the distances to other stars and the life cycle of other stars. The web site includes sounds and images and links to other sites. A web site, research paper, bibliography, and lesson defining the structure, origin, and evolution of black holes. This report and PowerPoint outline the forces driving the tides.
Illustrations show the effects of the changing tides.