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Σεζόν 29
Ημερομηνία προβολής
Οκτ 05, 1988
Scientists study animal and human sense of smell.
Scientists study animal and human sense of smell.
Ημερομηνία προβολής
Οκτ 12, 1988
Something terrible is happening to the forests of eastern North America. Acid rain is killing the deciduous trees, especially the sugar maple. The Nature of Things takes a hard look at the devastation taking place in front of our eyes.
Something terrible is happening to the forests of eastern North America. Acid rain is killing the deciduous trees, especially the sugar maple. The Nature of Things takes a hard look at the devastation taking place in front of our eyes.
Ημερομηνία προβολής
Οκτ 26, 1988
Multicelled human organisms evolve from matter created 14.5 billion years before.
Multicelled human organisms evolve from matter created 14.5 billion years before.
Ημερομηνία προβολής
Νοέ 02, 1988
Analyzing facial musculature, and a Hindu hospital for birds.
Analyzing facial musculature, and a Hindu hospital for birds.
Ημερομηνία προβολής
Νοέ 09, 1988
A Jamaican bat cave; gardening and ecological principles.
A Jamaican bat cave; gardening and ecological principles.
Ημερομηνία προβολής
Δεκ 07, 1988
During the summer, several Rivers Maritimes
are so shallow that it is difficult to navigate.
During the summer, several Rivers Maritimes
are so shallow that it is difficult to navigate.
Ημερομηνία προβολής
Δεκ 14, 1988
The causes and the effects of drought in India.
The causes and the effects of drought in India.
Ημερομηνία προβολής
Δεκ 28, 1988
The Bald Eagle, an endangered species; Dirigibles from yesterday to today.
The Bald Eagle, an endangered species; Dirigibles from yesterday to today.
Ημερομηνία προβολής
Ιαν 04, 1989
Sore back and available treatments now.
Sore back and available treatments now.
Ημερομηνία προβολής
Ιαν 11, 1989
Swiss artist Bruno Manser works to save the Penan tribe of the Malaysian forest.
Swiss artist Bruno Manser works to save the Penan tribe of the Malaysian forest.
Ημερομηνία προβολής
Ιαν 18, 1989
The sources and treatments of back pain; the manufacture and application of man-made structural colours.
The sources and treatments of back pain; the manufacture and application of man-made structural colours.
Ημερομηνία προβολής
Ιαν 25, 1989
This episode has no summary.
This episode has no summary.
Ημερομηνία προβολής
Φεβ 08, 1989
Psychologist John Kennedy, from the University of Toronto, examines the ability of blind people to create and interpret visual images.
Psychologist John Kennedy, from the University of Toronto, examines the ability of blind people to create and interpret visual images.
Ημερομηνία προβολής
Φεβ 22, 1989
American painter Roger Tory Peterson's influence on the popularity of birdwatching.
American painter Roger Tory Peterson's influence on the popularity of birdwatching.
Ημερομηνία προβολής
Μαρ 01, 1989
All you need to know about aging.
All you need to know about aging.
Ημερομηνία προβολής
Απρ 12, 1989
This episode has no summary.
This episode has no summary.
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