Unit 1 The Lonely Giant

Unit 2 Five of Aesop s Fables

Unit 3 How Do Animals Know When an Earthquake Is Coming？

Unit 4 Education in the United States

Unit 5 Debbie Moone s Problem Page

Unit 6 The Smoking Mountain

Unit 7 Why Don t Girls Think Like Boys?

Unit 8 Mysteries of the Sea

Unit 9 Edison s Thinking Cap

Unit 10 Food and Health

Unit 11 The Youngest Painter in the World

Unit 12 Hello

Unit 13 Colour

Unit 14 Sports around the World

Unit 15 Flowers

Unit 16 Strange Souvenirs

Unit 17 All Thumbs

Unit 18 You Will Go to Prison．．．at Home

Unit 19 Do UFO s Come from Outer Space？

Unit 20 Professional Sports

Unit 21 The Debt-Collector

Unit 22 First Aid

Unit 23 The First Four Minutes

Unit 24 The Life Style of a Rock Star

Unit 25 Keeping Up with the Joneses

Key to Comprehension Questions

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