Chapter 1 Social Studies ★ History and Geography
Unit 01 Laws and Rules 法律與規範
Unit 02 Earning, Spending, and Saving 收入、開銷與儲蓄
Unit 03 Goods and Resources 商品與資源
Unit 04 Technology Changes the World 科技改變世界
Unit 05 Living in Different Climates 生活在不同的氣候
Review Test 1
Chapter 2 Social Studies ★ History and Geography
Unit 06 Geography Skills 地理技能
Unit 07 The Government 政府
Unit 08 Ancient Egypt 古埃及
Unit 09 Ancient Greece 古希臘
Unit 10 Ancient Rome 古羅馬
Review Test 2
Chapter 3 Science
Unit 11 A World of Plants 植物的世界
Unit 12 A World of Animals 動物的世界
Unit 13 Food Chains 食物鏈
Unit 14 Ecosystems 生態系統
Unit 15 Earth’s Rocks and Soil 地球的岩石與土壤
Review Test 374
Chapter 4 Science
Unit 16 Conserving Our Resources 保護資源
Unit 17 Earth’s Changing Surface 地表的變化
Unit 18 Weather and the Water Cycle 天氣與水循環
Unit 19 The Universe 宇宙
Unit 20 The Senses 感覺官能
Review Test 4
Chapter 5 Mathematics
Unit 21 Fractions 分數
Unit 22 Geometry 幾何學
Unit 23 Multiplication and Division 乘法與除法
Unit 24 Measurement 測量
Review Test 5
Chapter 6 Language ★ Visual Arts ★ Music
Unit 25 Myths from Ancient Greece 古希臘神話
Unit 26 Learning about Language 學習語言
Unit 27 Appreciating Artwork 藝術鑑賞
Unit 28 Creating Designs 創造設計
Unit 29 Elements of Music 音樂的元素
Unit 30 A World of Music 音樂的世界
Review Test 6
