El espacio exterior

A scientific look at the natural processes that create waterfalls, and where they are likely to form.

This Is My Bear features adorable teddy bears that teach opposites, such as big and small. Simple vocabulary and repetitive text boost reading skills, while a strong photo-text match aids comprehension.

"The students in Mrs. Park's class prepare to celebrate Martin Luther King, Jr. 's Day by thinking about the values he taught. Contains an informative section on Martin Luther King, Jr."

Provides an overview of the design, uses, weapons, and equipment of U.S. Navy submarines. Written in English and Spanish.