How Do You Measure Time?

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

Describes which animals are loud and which are quiet, including such creatures as cicadas, whales, mice, and fish.

Correlated to the science curriculum, our Spanish-language series describes how the types of homes that different animals build reflect adaptations to their environments. Through simple, easy-to-follow text, each volume looks at each type of home as a shelter from predators and weather and a place to store food and raise young. Young readers also learn how animal homes and human homes fulfill similar needs and functions.

An introduction to ostriches, including their size, diet, and everyday behavior and highlighting differences between those in the wild and those living in zoos.

You'll find just the wisdom and encouragement you need in 3-Minute Devotions for Teen Girls. This practical devotional packs a powerful dose of inspiration into 3 short minutes. Encontrarás justo la sabiduría y el aliento que necesitas en Devocionales de 3 minutos para chicas adolescentes. Este práctico devocional contiene una poderosa dosis de inspiración en tres breves minutos