When fish got feet, when bugs were big, & when dinos dawned

Ever wonder what the Earth was like before humans, when giant animals roamed the Earth and weird creatures swam in the sea? Travel along on this fun and funny trip back in time to learn the history of life on Earth and how and when things and creatures changed. Featuring cartoons and Common Core alignment activities for teachers and kids, this book is a wonderful addition to any science class, library, or home bookshelf.