Earth's Atmosphere, Introduction (0:47) -- The Atmosphere (0:56) -- Atmospheric Pressure (1:40) -- The Movement of Air Masses (1:23) -- Wind (1:39) -- Precipitation, Introduction (0:42) -- Humidity (1:35) -- Cloud Formation (1:18) -- Identifying Clouds (2:01) -- Dew and Fog (1:07) -- Rainbows (1:11) -- Lightning and Thunder (1:09) -- Meteorology, Introduction (0:33) -- Measurement Instruments (1:18) -- Measuring the Temperature (0:59) -- Balloons and Radar (1:02) -- Geostationary Satellites (0:51) -- Polar-Orbiting Satellites (1:25) -- Weather Maps (1:27) -- Climates, Introduction (0:51) -- The Seasonal Cycle (1:33) -- Climates of the World (1:22) -- Desert Climates (1:18) -- Tropical Climates (1:11) -- Polar Climates (1:17) -- Temperate Climates (1:39) -- El Niño and La Niña (2:11) -- The Environment, Introduction (0:25) -- The Biosphere (1:05) -- Ecosystems (1:31) -- Soil (1:10) -- The Water Cycle (1:15) -- The Carbon and Oxygen Cycles (1:29) -- The Phosphorus and Nitrogen Cycles (1:52) -- The Greenhouse Effect (1:27) -- Global Warming (1:18) -- The Ozone Layer (1:25) -- Pollution, Introduction (0:42) -- Atmospheric Pollution (1:21) -- Acid Rain (1:18) -- Water Pollution (1:25) -- Treatment of Wastewater (1:08) -- Soil Pollution (1:11) -- Desertification (1:33) -- Nuclear Waste (0:58) -- Pollution of the Food Chains (0:34) -- Selective Sorting of Waste (1:25) -- Recycling (1:00) --
