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CONTENTS	QUESTIONS	GLOSSARY	HYPERLINKS

	UNIT 1: A SENSE OF TIME
	UNIT 2: GEOGRAPHICAL REVIEW
	UNIT 3: THE LIVING MACHINE:PLATE TECTONICS
	UNIT 4: THE LIVING MACHINE: CONTINENTAL TECTONICS AND THE EARTH'S INTERIOR
	UNIT 5: THE BLUE PLANET: PHYSICAL AND CHEMICAL MAKEUP OF THE OCEANS
	UNIT 6: THE BLUE PLANET: DYNAMICS OF THE OCEANS
	UNIT 7: THE CLIMATE PUZZLE: THE ATMOSPHERE
	UNIT 8: THE CLIMATE PUZZLE: CLIMATES OF THE EARTH
	UNIT 9: TALES OF OTHER WORLDS: THE SOLAR FAMILY
	UNIT 10: TALES FROM OTHER WORLDS: ORIGINS
	UNIT 11: GIFTS FROM THE EARTH: MINERAL RESOURCES
	UNIT 12: GIFTS FROM THE EARTH: ENERGY RESOURCES
	UNIT 13: THE SOLAR SEA:THE SUN
	UNIT 14: THE SOLAR SEA:INTERACTIONS BETWEEN SUN AND EARTH
	UNIT 15: FATE OF THE EARTH: THE BALANCE OF NATURE
	UNIT 16: FATE OF THE EARTH: THE IMPACT OF MAN