Best-known for his portrayal of the cantankerous title character in the global phenomenon Doc Martin, fan favorite Martin Clunes shows a softer side in these five documentaries about animals. Filmed all over the globe, these programs are a fascinating peek at some of the world's most beloved (and some of the most endangered) creatures.

24 lectures describing the historical development of mathematics.

Introduces children to physics, discussing push and pull, position, forces, and movement.

Explains how volcanoes form, locates volcanoes around the world and visits Hawaii to film lava in motion.

Presents 12 lectures (ca. 30 min. each) by Edward M. Murphy on astronomy.

Explores Jupiter and Saturn through various technologies, including the Voyager Project and various probes sent to investigate the Solar System.

Uncover chemistry -- the science of how everything interacts. From particles to polymers, an award-winning professor covers it all.

"Do you like history, perhaps investigating where your family came from or learning what challenges your ancestry met and where they called home? This course traces some of the wanderings of our wider family, the biosphere, from its first appearance on Earth around 4 billion years ago through to the present day. This journey has been a fantastic one, whit many interesting twists and turns along the way, many high points and more than a few crises."--page...

"Join a Mayo Clinic expert to examine the scientific facts behind integrative medicine therapies and learn how they complement conventional medicine"--Container.