ISBN:99991778
作者:Kathleen Weidner Zoehfeld
适合年龄:6-9岁
主题:AR 4~4.9
系列:Let‘s read and find out science
分类:科普读物
页码:33
定价:$5.99
分馆:上海馆 是否在馆:在馆
Millions of years ago, dinosaurs left their footprints all over the earth. With each discovery of a dinosaur footprint, ichnologists—scientists who study dinosaur tracks—learn more about these ancient creatures and the world they lived in. Read and find out how to step back into history through the footprint of a dinosaur.