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ÈëÃż¶ 1 Chapter 1 Social Studies ¡¤ Culture and Geography Theme: School Life Unit 01 Our Day at School 2 Unit 02 School Rules 4 Theme: Our Community Unit 03 Welcome to My Community 6 Unit 04 Being a Good Citizen 8 Vocabulary Review 1 10 Theme: Different Cultures and Holidays Unit 05 Celebrating Holidays 12 Unit 06 Holiday Traditions 14 Theme: Land and Water Unit 07 Our Land and Water 16 Unit 08 Where in the World Do We Live? 18 Vocabulary Review 2 20 Wrap-Up Test 1 22 Chapter 2 Science Theme: Learning about Plants Unit 09 Parts of Plants 24 Unit 10 What Do Plants Need? 26 Theme: Animals and Their Homes Unit 11 Where Do Animals Live? 28 Unit 12 Water Habitats 30 Vocabulary Review 3 32 Theme: Weather and Seasons Unit 13 Weather 34 Unit 14 The Four Seasons 36 Theme: The Sky Above Unit 15 What Can You See in the Sky? 38 Unit 16 What Causes Day and Night? 40 Vocabulary Review 4 42 Theme: How Can Matter Change? Unit 17 Solids, Liquids, and Gases 44 Unit 18 The Water Cycle 46 Theme: Human Body Unit 19 Your Body 48 Unit 20 The Systems of Your Body 50 Vocabulary Review 5 52 Wrap-Up Test 2 54 Chapter 3 Mathematics ¡¤ Language ¡¤ Literature ¡¤ Visual Arts ¡¤ Music Theme: Shapes and Figures Unit 21 Shapes and Figures 56 Unit 22 What Am I? 58 Theme: Numbers and Counting Unit 23 Counting Numbers 60 Unit 24 Comparing Numbers 62 Vocabulary Review 6 64 Theme: Language Arts Unit 25 Being a Good Writer 66 Unit 26 Writing Friendly Letters 68 Theme: Reading Stories Unit 27 Aesop's Fables 70 Unit 28 The Ant and the Grasshopper 72 Vocabulary Review 7 74 Theme: A World of Paintings Unit 29 Kinds of Paintings 76 Unit 30 Painting and Drawing Materials 78 Theme: A World of Music Unit 31 Musical Instruments 80 Unit 32 The Orchestra 82 Vocabulary Review 8 84 Wrap-Up Test 3 86 Answers and Translations 87 ÈëÃż¶ 2 Chapter 1 Social Studies and Geography Theme: Building Citizenship Unit 01 Building Citizenship 2 Unit 02 Different Kinds of Communities 4 Theme: Our Earth and Its Resources Unit 03 Natural Resources 6 Unit 04 Caring for Our Resources 8 Vocabulary Review 1 10 Theme: Lots of Jobs Unit 05 Many Jobs 12 Unit 06 Volunteers and Community Jobs 14 Theme: Maps and Directions Unit 07 What Is a Map? 16 Unit 08 Maps and Directions 18 Vocabulary Review 2 20 Wrap-Up Test 1 22 Chapter 2 Science Theme: Living and Nonliving Things Unit 09 What Are Living Things? 24 Unit 10 How Do Living Things Survive in the Cold? 26 Theme: A World of Plants Unit 11 How Do Plants Grow and Change? 28 Unit 12 How Do Plants Survive in the Desert? 30 Vocabulary Review 3 32 Theme: A World of Animals Unit 13 Kinds of Animals 34 Unit 14 Insects 36 Theme: The Life Cycle Unit 15 The Life Cycle of an Animal 38 Unit 16 The Life Cycle of a Frog 40 Vocabulary Review 4 42 Theme: The Food Chain Unit 17 What Are Food Chains? 44 Unit 18 The Ocean Food Chain 46 Theme: The Solar System Unit 19 What Is the Solar System? 48 Unit 20 What Causes the Seasons? 50 Vocabulary Review 5 52 Wrap-Up Test 2 54 Chapter 3 Mathematics ¡¤ Language ¡¤ Literature ¡¤ Visual Arts ¡¤ Music Theme: Addition and Subtraction Unit 21 Addition and Subtraction 56 Unit 22 Counting Money 58 Theme: Time Unit 23 Telling Time 60 Unit 24 Reading a Calendar 62 Vocabulary Review 6 64 Theme: Learning about Language Unit 25 Parts of Speech 66 Unit 26 Contractions and Abbreviations 68 Theme: Types of Writing Unit 27 Types of Writing 70 Unit 28 The Emperor's New Clothes 72 Vocabulary Review 7 74 Theme: A World of Paintings Unit 29 A World of Colors 76 Unit 30 Lines and Shapes 78 Theme: A World of Music Unit 31 Musicians and Their Instruments 80 Unit 32 Mozart and Beethoven 82 Vocabulary Review 8 84 Wrap-Up Test 3 86 Answers and Translations 87 ÈëÃż¶3 Chapter 1 Social Studies ¡¤ Geography and History Theme: Technology Changes the World Unit 01 How Transportation Has Changed 2 Unit 02 Inventors and Inventions 4 Theme: The World around Us Unit 03 Countries Have Neighbors 6 Unit 04 The Amazon Rainforest 8 Vocabulary Review 1 10 Theme: Protecting the Earth Unit 05 Protecting the Earth 12 Unit 06 The World's Endangered Animals 14 Theme: Native Americans and Their Culture Unit 07 Native Americans 16 Unit 08 Early American Civilizations 18 Vocabulary Review 2 20 Wrap-Up Test 1 22 Chapter 2 Science Theme: Our Earth Unit 09 Inside the Earth 24 Unit 10 Earthquakes and Volcanoes 26 Theme: The Solar System Unit 11 Why Does the Moon Seem to Change? 28 Unit 12 The First Man on the Moon 30 Vocabulary Review 3 32 Theme: Electricity Unit 13 Electricity 34 Unit 14 Conserving Electricity 36 Theme: Motion and Energy Unit 15 Motion and Forces 38 Unit 16 Magnets 40 Vocabulary Review 4 42 Theme: Sound Unit 17 What Is Sound? 44 Unit 18 Sounds and Safety 46 Theme: The Human Body Unit 19 The Organs of the Human Body 48 Unit 20 The Five Senses 50 Vocabulary Review 5 52 Wrap-Up Test 2 54 Chapter 3 Mathematics ¡¤ Literature ¡¤ Language ¡¤ Visual Arts ¡¤ Music Theme: Numbers and Operations Unit 21 Word Problems 56 Unit 22 Place Value 58 Theme: Multiplication and Division Unit 23 Multiplication and Division 60 Unit 24 Skip Counting Equal Groups 62 Vocabulary Review 6 64 Theme: Myths Unit 25 What Are Myths? 66 Unit 26 Prometheus Brings Fire 68 Theme: Learning about Language Unit 27 Nouns 70 Unit 28 Some Common Sayings 72 Vocabulary Review 7 74 Theme: Visual Arts Unit 29 Realistic Art and Abstract Art 76 Unit 30 Picasso and His Work 78 Theme: A World of Music Unit 31 Many Kinds of Music 80 Unit 32 Modern Music 82 Vocabulary Review 8 84 Wrap-Up Test 3 86 Answers and Translations 87