Biggest, baddest books

Introduces caves, describing how they are formed, where they are found, and the unusual creatures that live in them, with examples of some the world's most famous caves.

"Kids can get into ghosts and learn about spirits that haunt earth with the Biggest, Baddest Book of Ghosts. Readers will find out what tools are needed to bring on a ghost hunt, be able to identify spirits, get the lowdown on the spookiest places on earth and more. Aligned to Common Core Standards and correlated to state standards"--Provided by the publisher.