This product contains all 42 books in the Green Sparks.

Green Sparks is a series of Oxford Reading Tree, containing 42 books from Oxford Reading Levels 1 to 6, 21 fiction and 21 non-fiction books (3 each per Oxford Reading Level).

The series combines vivid stories and engaging non-fiction with age-appropriate environmental education, and it's designed to spark curiosity, awareness, and action on global sustainability issues. Each book aligns with one or more UN Sustainable Development Goals (SDGs).

The audio will be available for free via Oxford Reading Tree Resource Centre soon.