Panamanian golden frogs aren’t just cute, little, and yellow. They’re also the national symbol of Panama. But they started to disappear about fifteen years ago. What’s killing them? Could it be a change in their habitat? What about pollution? Might it be a result of climate change? Follow a team of scientists working to save these frogs and protect frog populations worldwide in this real-life science mystery.
Ngôn ngữ Anh ● định dạng PDF ● ISBN 9780761379836 ● Nhà xuất bản Lerner Publishing Group ● Được phát hành 2011 ● Có thể tải xuống 3 lần ● Tiền tệ EUR ● TÔI 4753407 ● Sao chép bảo vệ Adobe DRM
Yêu cầu trình đọc ebook có khả năng DRM