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Stagione 25
Data di messa in onda
Gen 09, 1991
Documentary on the domestic cat. One of the most popular of pets, the cat retains many behavior traits closely resembling the traits of the lion, the tiger and other larger wild felines.
Documentary on the domestic cat. One of the most popular of pets, the cat retains many behavior traits closely resembling the traits of the lion, the tiger and other larger wild felines.
Data di messa in onda
Feb 06, 1991
The Great Lakes basin is a melting pot of tradition and history. The same waters that nourish the region's wildlife have also shaped the customs of the people who live along its shores.
.. show full overview
The Great Lakes basin is a melting pot of tradition and history. The same waters that nourish the region's wildlife have also shaped the customs of the people who live along its shores. Join us for a survey of the Great Lakes and the fascinating people and wildlife that surround them. We'll engage with cleanup efforts to keep the lakes healthy and vital, and will also take up an investigation into the sinking of the ship the Edmund Fitzgerald. A diverse group of citizens, these people have one common denominator: the survival of their culture is linked to the preservation of the lakes.
Data di messa in onda
Mar 13, 1991
A discussion of diamonds, pearls, emeralds, rubies, and sapphires - how they are mined, made by man, and the businesses involved from production to the sale of a cut gemstone.
A discussion of diamonds, pearls, emeralds, rubies, and sapphires - how they are mined, made by man, and the businesses involved from production to the sale of a cut gemstone.
Data di messa in onda
Mag 15, 1991
This program spans the country to celebrate its' history, sights, spectacles, and traditions.
This program spans the country to celebrate its' history, sights, spectacles, and traditions.
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