Unit 1 A land of diversity
Unit 2 Cloning
Unit 3 Inventors and inventions
Unit 4 Pygmalion
Unit 5 Meeting your ancestors
Workbook
Unit 1 A land of diversity
Unit 2 Cloning
Unit 3 Inventors and inventions
Unit 4 Pygmalion
Unit 5 Meeting your ancestors
Appendices
Notes to the texts
Grammar
Words and expressions in each unit
Vocabulary
Irregular verbs
Changes in international phonetic symbols for English