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School Library Journal
Reviewed on January 1, 2011
Gr 2–5—Organized chronologically, this collection zips through prehistoric times, starting about 4.5 billion years ago when "a new planet was formed." Each page hits the highlights of a period, focusing primarily on living things. "Let's go to the Cretaceous/inside a time machine,...Log In or Sign Up to Read More
Horn Book Guide
Reviewed on January 1, 2010
This tour of prehistoric life, beginning with the formation of the earth, presents basic information about natural history; the time of ...Log In or Sign Up to Read More