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ASTRONOMY (34 min.)
Motion of moon, phases
Moon facts
Eclipses
Planets
Comets, Halley’s Comet
Time - earth’s revolution
Seasons
Stars, constellations
Measuring degrees
GEOLOGY (33 min.)
Chemistry of rocks, minerals
Growing crystals
Cooling rates vs. crystal size
Identifying minerals - physical properties
Rock types
Weathering of rocks
Earthquakes, faults
OCEANOGRAPHY (12 min.)
Ocean floor, features
Sonar
Plate tectonics
Salt in seawater
METEOROLOGY (29 min.)
Heating of earth and water
Cause of winds
Cause of earth’s features
Temperature/pressure relationship
Water cycle
Hot air balloon
Air pressure - effects
Temperature/humidity
Relative humidity
Weather charts |