Description:
Read and discover all about wonderful ecosystems on Earth ... How are polar bears adapted to living in a frozen ecosystem? What are decomposers?
Additional reading, writing, and grammar practice for each chapter of the reader
Consolidation activities
A book review
Answers to the activities can be found on the <a href="ht...
Description:
Read and discover all about wonderful ecosystems on Earth ... How are polar bears adapted to living in a frozen ecosystem? What are decomposers?
Additional reading, writing, and grammar practice for each chapter of the reader
Consolidation activities
A book review
Answers to the activities can be found on the <a href="http://www.oup.com/elt/teacher/readanddiscover" >teacher's website</a>