Introduction
How to Use This Book

Communication
Overview
Basic Knowledge Building
UNIT 01 The Postal System
UNIT 01 The Differences Between Newspapers and Magazines
Vocabulary Expansion

Oceanography
Overview
Basic Knowledge Building
UNIT 03 Submarine Volcanoes
UNIT 04 The Mariana Trench
Vocabulary Expansion

Archaeology
Overview
Basic Knowledge Building
UNIT 05 The Chauvet Cave Paintings
UNIT 06 The Ancient Egyptian Calendar System
Vocabulary Expansion

Ecology
Overview
Basic Knowledge Building
UNIT 07 Eutrophication
UNIT 08 Ecological Succession
Vocabulary Expansion

Photography
Overview
Basic Knowledge Building
UNIT 09 Art Photography vs. Commercial Photography
UNIT 10 Dorothea Lange
Vocabulary Expansion


Astronomy
Overview
Basic Knowledge Building
UNIT 11 Protostar and Star Formation
UNIT 12 Asteroids and Comets
Vocabulary Expansion

Agriculture
Overview
Basic Knowledge Building
UNIT 13 The Neolithic Revolution
UNIT 14 The Food Crisis
Vocabulary Expansion

Education
Overview
Basic Knowledge Building
UNIT 15 John Dewey’s Educational Philosophy
UNIT 16 Homeschooling
Vocabulary Expansion

Biology
Overview
Basic Knowledge Building
UNIT 17 Animal Foraging: Generalists vs. Specialists
UNIT 18 The Venus Flytrap
Vocabulary Expansion

Engineering
Overview
Basic Knowledge Building
UNIT 19 White Noise and Pink Noise
UNIT 20 The Development of the Airplane
Vocabulary Expansion

Answer Book