Kathleen Weidner Zoehfeld

"From woolly mammoths to saber-toothed cats, prehistoric mammals once roamed Earth. With beautiful and engaging illustrations, authentic photos, and accessible text, kids will learn all about these mighty mammals in this Level 2 reader" --

Answers questions about the ocean, from its shallow waters to its deepest and most mysterious parts.

Collects three adventures in saving freshwater giants, including "Monster of the Mekong," in which Zeb Hogan shares his search for the giant catfish found in the Mekong River.