Unit 1 Why Do We Eat Popcorn at the Movies? 為什麼看電影要吃爆米花?
Unit 2 The Surprising Sahara Desert 神秘的撒哈拉沙漠
Unit 3 Unique and Magical Event—The Midnight Sun獨一無二的自然奇觀──午夜太陽
Unit 4 The Wright Brothers: A Great Team 萊特兄弟:帶領世界飛向天際
Unit 5 Junk Art: Turning Trash into Works of Art 垃圾藝術:廢品的華麗變身
Unit 6 Do as the Italians Have Slow Meals 義大利人的慢食主義
Unit 7 Celebrate the Spring with the National Cherry Blossom Festival
春季賞櫻盡在華盛頓國家櫻花節
Unit 8 Child Labor in Cocoa 巧克力工廠的童工問題
Unit 9 Bananas Are Not Healthy for Monkeys 原來猴子不該吃香蕉?!
Unit 10 Every Day is Bread Day 美味麵包伴你每一天
Unit 11 Face Mask Culture 口罩文化,東西大不同
Unit 12 Animal Communicators Are Here to Help新興行業:動物溝通師
Unit 13 Holi: The Festival of Colors 印度侯麗節──色彩繽紛的慶典
Unit 14 Learning to Get Along with Others 與人和睦相處
Unit 15 Plastic is Polluting Our Lives and the World 塑膠汙染:全球的共通課題