
In this book, early fluent readers will learn why Norway maple trees are considered invasive species, how they have become established in and impacted new ecosystems, and what scientists are doing to combat the problem. Bright, full-color photographs and carefully leveled text...

In this book, early fluent readers will learn why Norway maple trees are considered invasive species, how they have become established in and impacted new ecosystems, and what scientists are doing to combat the problem. Bright, full-color photographs and carefully leveled text...