目录 Chapter 1 Social Studies ? History and Geography Day 01...3 The U.S. Geography The Regions of the United States Day 02...7 The United States A Nation of Diversity Day 03...11 The U.S. Economy From Farming to Technology Day 04...15 People and Culture The Native People of North America Day 05...19 The European Exploration of Asia and the Americas The Age of Exploration Day 06...23 Europeans in the Americas The Spanish Conquerors in the Americas Day 07...27 Colonial America The First French and English Colonies Day 08...31 The Declaration of Independence The American Revolution Wrap-Up Test 1...35 Chapter 2 Science Day 09...39 How Are Living Things Classified? The Five Kingdoms of Organisms Day 10...43 Classification The Seven Levels of Classification Day 11...47 How Plants Meet Their Needs Plant Structures and Functions Day 12...51 How Do Plants Reproduce? Flowers and Seeds Day 13...55 What Are Some Types of Plants? Plants with Seeds Day 14...59 Plants without Seeds Seedless Vascular Plants and Nonvascular Plants Day 15...63 Plant Responses and Adaptations How Do Plants Respond to Their Environments? Wrap-Up Test 2...67 Chapter 3 Mathematics ? Language ? Visual Arts ? Music
以下为对购买帮助不大的评价