���A�� 1 Chapter 1 Social Studies History and Geography Theme: People Move from Place to Place Unit 01 Moving to a New Community 2 Unit 02 A Nation of Immigrants 4 Theme: Economics Unit 03 Earning, Spending, and Saving Money 6 Unit 04 Our Needs and Wants 8 Vocabulary Review 1 10 Theme: Living in Different Climates Unit 05 World Climate Regions 12 Unit 06 Extreme Weather Conditions 14 Theme: Using Resources Unit 07 Goods and Resources 16 Unit 08 Goods and Services 18 Vocabulary Review 2 20 Wrap-Up Test 1 22 Chapter 2 Science Theme: A World of Plants Unit 09 Kinds of Plants 24 Unit 10 How Do Plants Make Food? 26 Theme: A World of Animals Unit 11 Classifications of Animals 28 Unit 12 What Do Animals Need to Live and Grow? 30 Vocabulary Review 3 32 Theme: Food Chains Unit 13 What Makes Up a Food Chain? 34 Unit 14 Herbivores, Carnivores, and Omnivores 36 Theme: Ecosystems Unit 15 What Are Ecosystems? 38 Unit 16 Dinosaurs: Extinct but Still Popular 40 Vocabulary Review 4 42 Theme: The Weather and the Water Cycle Unit 17 The Weather 44 Unit 18 The Water Cycle 46 Theme: The Earth's Resources Unit 19 Rocks, Minerals, and Soil 48 Unit 20 Fossils and Fossil Fuels 50 Vocabulary Review 5 52 Wrap-Up Test 2 54 Chapter 3 Mathematics Literature Visual Arts Music Theme: Geometry Unit 21 Points, Lines, and Line Segments 56 Unit 22 Polygons 58 Theme: Measurement Unit 23 The U.S. Customary System and the Metric System 60 Unit 24 Measurement Word Problems 62 Vocabulary Review 6 64 Theme: Myths from Ancient Greece Unit 25 Gods and Goddesses in Greek Myths 66 Unit 26 Titans, Heroes, and Monsters in Greek Myths 68 Theme: Myths from Ancient Rome Unit 27 Same Gods, Different Names 70 Unit 28 Cupid and Psyche 72 Vocabulary Review 7 74 Theme: Visual Arts Unit 29 Architecture and Architects 76 Unit 30 Sculptures and Sculptors 78 Theme: A World of Music Unit 31 Elements of Music 80 Unit 32 What's Your Vocal Range? 82 Vocabulary Review 8 84 Wrap-Up Test 3 86 Answers and Translations 87 ���A�� 2 Chapter 1 Social Studies History and Geography Theme: Geography Skills Unit 01 What Is a Globe? 2 Unit 02 Understanding Hemispheres 4 Theme: The West Region of the United States Unit 03 The Environment of the West 6 Unit 04 The California Gold Rush 8 Vocabulary Review 1 10 Theme: The Southwest Region of the United States Unit 05 The Environment of the Southwest 12 Unit 06 The Economy of the Southwest 14 Theme: The Environment of the United States Unit 07 The Environment of the Southeast 16 Unit 08 The Environment of the Northeast 18 Vocabulary Review 2 20 Theme: The Industries of the United States Unit 09 The Leading Industries of the Northeast 22 Theme: The Midwest Region and the Mountain States of the United States Unit 10 The Midwest Region 24 Unit 11 The Mountain States 26 Vocabulary Review 3 28 Wrap-Up Test 1 30 Chapter 2 Science Theme: A World of Animals Unit 12 How Do Animals Grow? 32 Unit 13 What Is Metamorphosis? 34 Theme: Adaptation Unit 14 How Do Animals Respond to Changes? 36 Unit 15 Animal Adaptations for Survival 38 Vocabulary Review 4 40 Theme: The Earth's Changing Surface Unit 16 What Changes the Earth's Surface? 42 Unit 17 Fast Changes to the Earth's Surface 44 Theme: The Universe Unit 18 Our Solar System 46 Unit 19 The Sun and Other Stars 48 Vocabulary Review 5 50 Theme: Matter Unit 20 What Is Matter? 52 Unit 21 Changes in Matter 54 Theme: Our Bodies Unit 22 Taking Care of Our Bodies 56 Unit 23 The Six Nutrients 58 Vocabulary Review 6 60 Wrap-Up Test 2 62 Chapter 3 Mathematics Language Visual Arts Music Theme: Fractions Unit 24 Fractions 64 Unit 25 Understanding Fractions 66 Theme: Decimals Unit 26 Understanding Decimals 68 Unit 27 Reading and Writing Fractions and Decimals 70 Vocabulary Review 7 72 Theme: Learning about Sentences Unit 28 What Kind of Sentence Is It? 74 Unit 29 Punctuation Marks 76 Theme: Visual Arts Unit 30 Appreciating Artwork 78 Unit 31 Creating Designs 80 Theme: A World of Music Unit 32 Elements of Music 82 Vocabulary Review 8 84 Wrap-Up Test 3 86 Answers and Translations 87 ���A��3 Chapter 1 Social Studies History and Geography Theme: Geography Skills Unit 01 Reading Maps 2 Unit 02 Mountains, Rivers, and Deserts of the World 4 Theme: The World Economy Unit 03 A World of Trade 6 Unit 04 Ancient Trade 8 Vocabulary Review 1 10 Theme: Ancient Egypt Unit 05 The Gift of the Nile 12 Unit 06 The Culture of Egypt 14 Theme: Ancient Greece Unit 07 Ancient Greece 16 Unit 08 Socrates and Plato 18 Vocabulary Review 2 20 Theme: Ancient Rome Unit 09 Ancient Rome 22 Unit 10 The Founding of Rome 24 Theme: The Middle Ages Unit 11 Europe in the Middle Ages 26 Unit 12 Feudalism 28 Vocabulary Review 3 30 Wrap-Up Test 1 32 Chapter 2 Science Theme: Inquiry Skills and Scientific Tools Unit 13 What Is the Scientific Method? 34 Unit 14 Scientific Tools 36 Theme: A World of Living Things Unit 15 What Are Cells? 38 Unit 16 Classifying Living Things 40 Vocabulary Review 4 42 Theme: Heredity and Traits Unit 17 What Is Heredity? 44 Unit 18 What Are Traits? 46 Theme: The History of the Earth Unit 19 The Formation of the Earth 48 Unit 20 Continental Drift 50 Vocabulary Review 5 52 Theme: Energy Unit 21 Light and Heat 54 Unit 22 Electricity 56 Theme: Motion and Force Unit 23 Motion and Force 58 Vocabulary Review 6 60 Wrap-Up Test 2 62 Chapter 3 Mathematics Language Music Theme: Fractions Unit 24 Understanding Fractions 64 Unit 25 Word Problems with Fractions 66 Theme: Geometry Unit 26 Lines and Angles 68 Theme: Learning about Language Unit 27 Prefixes and Suffixes 70 Unit 28 Tenses 72 Vocabulary Review 7 74 Theme: Grammar Unit 29 Complete Sentences 76 Unit 30 Proofreading 78 Theme: A World of Music Unit 31 Musical Notation 80 Unit 32 Composers and Their Music 82 Vocabulary Review 8 84 Wrap-Up Test 3 86 Answers and Translations 87