Theme: Technology Changes the World Unit 01 How Transportation Has Changed 8 Unit 02 Inventors and Inventions 10
Theme: Government Unit 03 Choosing Our Leaders 12 Unit 04 Presidents¡¯ Day in February 14 Vocabulary Review 1 16
Theme: The World around Us Unit 05 Countries Have Neighbors 18 Unit 06 The Amazon Rainforest 20
Theme: Protecting the Earth Unit 07 Protecting the Earth 22 Unit 08 The World¡¯s Endangered Animals 24 Vocabulary Review 2 26
Theme: World Religions Unit 09 World Religions 28 Unit 10 Religious Holidays 30
Theme: Europeans Come to the New World Unit 11 Early Travelers to America 32 Unit 12 The Pilgrims and Thanksgiving 34 Vocabulary Review 3 36 Wrap-Up Test 1 38
Chapter 2 Science
Theme: Our Earth Unit 13 Inside the Earth 40 Unit 14 Earthquakes and Volcanoes 42
Theme: The Solar System Unit 15 Why Does the Moon Seem to Change? 44 Unit 16 The First Man on the Moon 46 Vocabulary Review 4 48
Theme: Electricity Unit 17 Electricity 50 Unit 18 Conserving Electricity 52
Theme: Motion and Energy Unit 19 Motion and Forces 54 Unit 20 Magnets 56 Vocabulary Review 5 58 Theme: Sound Unit 21 What Is Sound? 60 Unit 22 Sounds and Safety 62
Theme: The Human Body Unit 23 The Organs of the Human Body 64 Unit 24 The Five Senses 66 Vocabulary Review 6 68 Wrap-Up Test 2 70
Chapter 3 Mathematics ¡¤ Language ¡¤ Visual Arts ¡¤ Music
Theme: Numbers and Operations Unit 25 Word Problems 72 Unit 26 Place Value 74
Theme: Multiplication and Division Unit 27 Multiplication and Division 76 Unit 28 Skip Counting Equal Groups 78 Vocabulary Review 7 80
Theme: Myths Unit 29 What Are Myths? 82 Unit 30 Prometheus Brings Fire 84
Theme: Learning about Language Unit 31 Nouns 86 Unit 32 Some Common Sayings 88 Vocabulary Review 8 90
Theme: Visual Arts Unit 33 Realistic Art and Abstract Art 92 Unit 34 Picasso and His Work 94
Theme: A World of Music Unit 35 Many Kinds of Music 96 Unit 36 Modern Music 98 Vocabulary Review 9 100 Wrap-Up Test 3 102