Mary Lou Robertson is a young girl in Florida who has an interesting hobby; she watches birds. In fact, she loves birds so much, that at age 13, she’s even writing a children’s book about them. Why does Mary Lou love birds so much? How did she write a book at such a young age? …"The Footprint Reading Library" is the first non-fiction reading series for English language learners to present real-world stories in print, audio, and video. This series offers fascinating stories and facts from across the planet, and develops the language and skills needed to understand non-fiction writing. It offers a rich selection of engaging non-fiction, grouped into five themes: Incredible Animals, Fascinating Places, Remarkable People, Exciting Activities, and Amazing Science. One hundred individual readers are graded into eight levels - from Pre-Intermediate to Advanced. It ranges from 800 to 3,000 headwords.