Janey Levy 
How Invasive Species Take Over [PDF ebook] 

Disastrous consequences often follow the introduction of invasive plants species. The invasive species spread, altering habitats, driving out native plants and animals, and reducing biodiversity. But what secret powers do invasive plant species possess that allow them to do this? Readers of this engaging book will learn what invasive species are and discover how they spread across and alter habitats. This intriguing volume is filled with eye-catching photographs, graphics, and facts that support important elementary science concepts.