Shows clouds massing and evaporating, ice crystals growing under photomicrography, and air and water under varying pressures in a plastic box in or...
Illustrates many of the wonders of nature with which America has been endowed and points out incredible nature-fashioned phenomena. (WorldCat)
“River (Planet Earth) is a student's audio-visual presentation of a river system and the importance of water to humans, to his professor who hates ...
“An exploration of the world of plant and animal life in a Canadian stream. Using underwater and microphotography film techniques, the camera follo...
A Castle Films Quiz Show asking the viewer where certain places and events are in the world. Locations include the South Pole, along the Ganges, Mo...