Go beyond dinosaurs with this look at other amazing animals that once roamed the earth! Meet massive giant ground sloths of the prehistoric world. The simple, easy-to-read text and action-packed illustrations in this series let readers get up close and personal with the remarkable creatures that roamed our planet long ago. Simple activities encourage students to Look, Think, Make a Guess, Ask Questions, and Create. The combination of reading and inquiring helps them develop the skills needed to master content, allowing them to build knowledge and succeed in the 21st century.