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Unit1 Inventions and Inventors
Lesson1 The Zipper
Lesson2 The Postage Stamp
Lesson3 Pencils and Pens
Lesson4 The Umbrella
Lesson5 The Metric System
Word Study
Extension Activities
Video Highlights:CNN Video,An International Stamp-Making Company
Activity Page
Dictionary Page:Fingding Antonyms
Unit2 Sports
Lesson1 Thai Boxing
Lesson2 Sumo Wrestling
Lesson3 Tarahumara Foot Races
Lesson4 Olympic Sports
Lesson5 Greatathletes
Word Study
Extension Activities
Video Highlights:CNN Video,Scrabble-More Than a Came
Activity Page
Dictionary Page:Stress and Pronunciation
Unit3 Food
Lesson1 The Puffer Fish
Lesson2 Foods from Around the World
Lesson3 Chocolate
Lesson4 The Blue Revolution
Lesson5 Twenty-One Days Without Food
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Unit4 Mysteries
Unit5 Business
Unit Quiz
Vocabulary
Skills Index
Irregular Verbs
Video Transcripts
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