Describes the history of the Inca civilization and the construction of the city of Machu Picchu in the Andes Mountains.

Simple text describes the season of spring, the changes the Earth goes through, and the effects that can be seen on plants, animals, and people.

Full-color photography is paired with clearly written text to offer a unique introduction to the many forces of nature and the weather elements these forces produce.

Find out what's it like at the coldest places on earth.

Introduces manta rays, discussing their physical characteristics, behavior, and habitat.

Ten-year-old Auggie Pullman, who was born with extreme facial abnormalities and was not expected to survive, goes from being home-schooled to entering fifth grade at a private middle school in Manhattan, which entails enduring the taunting and fear of his classmates as he struggles to be seen as just another student.

Teens Jack, Marco, Aly, and Cass begin a quest to find seven pieces of Atlantis' power that were hidden long ago and that will, if returned to Atlantis, save them from certain death due to the genetic abnormality that also gives them superior abilities.