Unit 1 The King of the Spiders 1
Unit 2 Koalas 17
Unit 3 The Exciting Streets of Barcelona 33
Unit 4 The Hidden Treasures of Egypt 49
Unit 5 Dinosaur Builder 65
Unit 6 Snake Detective 79
Unit 7 Canyaking Adventure 97
Unit 8 Space Walk 115
Unit 9 The Amazing Human Body 127
Unit 10 Saving the Amazon Together 141
Glossary 159