Search Results (18 videos found)
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Mountain Skywater, segment 09 of 12 (1996)
One study examines possible effects of additional silver on the environment

Genre: Documentary
Duration: 00:01:23
Popularity (downloads): 411
Once and Forever (1956)
On the importance of specifying long-life cast-iron soil pipes when you build your new home.

Genre: Ephemeral
Keywords: Infrastructure: Construction;Houses and homes;Gender roles;
Duration: 00:13:13
Popularity (downloads): 538
Man On The Land (1951)
Animated story of man's conquest of the soil through the ages with background of narration and ballads. Starts with prehistoric times and ends in the present, showing how oil-powered machines...

Genre: Ephemeral
Duration: 00:15:00
Popularity (downloads): 281
Science and Agriculture: The Story of Soy Beans (1952)
Describes the interdependence of science and agriculture in modern life. Explains how the soy bean was cultivated in China and then introduced in the United States. Describes the plant's characteristics...

Genre: Ephemeral
Duration: 00:11:00
Popularity (downloads): 275
NASAWhy?Files - Terrarium (2002)
NASA Why? Files segment explaining what a terrarium is and how it works.

Genre: Educational
Keywords: NASA Why? Files; Plants; Sunlight; Carbon Dioxide; Oxygen; Bacteria; Decomposers; Respiration; Fungi; Water; Condensation; Equilibrium; Self-Sufficient; Soil; Nutrients; Terrarium;
Duration: 00:01:37
Popularity (downloads): 2217
NASAKSN - Food In Space (2003)
NASA Kids Science News segment explaining how astronauts eat in space.

Genre: Educational
Keywords: NASA Kids Science News; Space Food; Astronauts; Diet; Vegetables; Freeze-Dried; Hydroponics; Water; Soil;
Duration: 00:00:58
Popularity (downloads): 1551
The Great Web of Water, segment 10 of 12 (1996)
The southern portion of the Central Valley Project is described

Genre: Documentary
Duration: 00:02:18
Popularity (downloads): 323
The Great Web of Water, segment 04 of 12 (1996)
A description is given of how the Central Valley Project works

Genre: Documentary
Duration: 00:04:41
Popularity (downloads): 419
The Great Web of Water, segment 01 of 12 (1996)
The Great Web of Water: The Central Valley Project

Genre: Documentary
Duration: 00:01:50
Popularity (downloads): 560
How Water Won the West, segment 04 of 8 (1986)
The water cycle begins with winter snows in the mountains, continuing with spring thaws

Genre: Documentary
Duration: 00:02:03
Popularity (downloads): 448

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