Wallace noticed on expeditions to the Amazon and the Malay archipelego that mammals in Southeast Asia are more advanced than their Australian cousins. His suggestion was that the two continents had split before the better adapted mammals had evolved in Asia. The isolated Australian marsupials were a[...]

In addition to extra practice of the language covered in the Student's Book, there are extension exercises for fast finishers in the Workbook. A 'Learning diary' helps students assess their progress and take ownership of their own learning. The accompanying Audio CD/CD-ROM includes the workbook audi[...]