Unit 1 Summer Vacation
Chapter 1 My Summer Vacation
Chapter 2 At the Beach
Chapter 3 I Had a Great Time!
Unit 1 Review
Unit 2 Let's Go Travel!
Chapter 4 Pack Your Suitcase
Chapter 5 At the Airport
Chapter 6 A Travel Guide
Unit 2 Review
Unit 3 The Ocean
Chapter 7 Oceans of the World
Chapter 8 Sea Life
Chapter 9 Under the Sea
Unit 3 Review
Unit 4 Water Is Life
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