Isaac Newton's world had operated in a fixed, rigid, "absolute" framework of space and time. Yet discoveries about electromagnetism in the late 19th century created new and troubling inconsistencies. In 1905, Einstein's Special Theory of Relativity challenged old concepts in physics. Hertz, Lorents, Mach, Poincare, and others illuminate the ideas that so captivated Albert Einstein and how his Theory shook our conventional ideas about space and time.

Janis Joplin (1943-1970) lived her life with the same fierce intensity which she brought to her art. This intimate biography by her sister Laura offers insightful descriptions of the forces and events in Janis' early life that influenced her music and her character. It includes an astonishing series of never-before-published letters from Janis to her family.

This cassette celebrates that special, exalted feeling children have about their birthdays—the cry of the Happy Birthday Child, I am I! It is the mark of the primitive artist to show children exactly like adults, only smaller. The secret message of Dr. Seuss is that adults are just like children, only bigger. And this is the fun!