Sterling English Non-Fiction Graded Readers is a collection of titles specially written for learners of English. The series has been carefully graded and extends from A1 to B1+ in the CEFR. The readers cover a variety of topics from the areas of science, maths,social studies as well as general non-fiction.
Each book includes activities for comprehension and vocabulary practice, a glossary and are also accompanied by documentary style videos on the e-book.