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When the Teenage Mutant Ninja Turtles save a giant alligator-like monster from Kraang-droids in the sewer, they do not know if he is a friend or an enemy.

"Forced to split up when an increasing number of villains wreak havoc throughout the city, the Teenage Mutant Ninja Turtles find their individual skills pushed to the limit"--OCLC.

Describes how Edmund Hillary and Tenzing Norgay became the first human beings to reach the top of the world by climbing Mount Everest.

An introduction to the life of Nelson Mandela, a civil rights activist who opposed apartheid in South Africa, and became the country's president in 1994.

Discusses what life is like in the White House and presents anecdotes about the children of presidents Lincoln, Grant, Theodore Roosevelt, Coolidge, Kennedy, Clinton, and Obama.

A story about how the very messy French philosopher, Ren? Descartes, invented an ingenious way to keep track of his possessions.

When Grandma falls asleep, Will finds himself responsible for his little brother Steve and discovers the hard way what not to do when in charge.

The Teenage Mutant Ninja Turtles face a team of evil robots.

Examines evidence that confirms and refutes the existence of bigfoot, featuring easy-to-follow text, photographs, and illustrations, and describing the role of bigfoot in North American folklore.