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.

Hurricanes takes you inside one of nature's most powerful events! Warm water and wind can quickly spin into a deadly storm. Dramatic photos show the damage huge hurricanes leave behind, and safety tips help you protect yourself from danger. Spanish Edition

John Wayne Cleaver tiene 15 años y sabe que es diferente. Pero no porque sólo tenga un amigo ni porque ayude a su madre en el depósito de cadáveres. John es un sociópata que reconoce en sí mismo los clásicos signos de ser un incipiente asesino en serie. Para no hacer daño a nadie, John se ha creado un conjunto rígido de reglas para controlar su naturaleza más oscura y tener una vida normal. Pero cuando empiezan a haber una cadena de horripilantes asesinatos en su ciudad, John utilizará sus conocimientos sobre los asesinos en serie para investigar quién tiene aterrorizado el...

Get On A Covered Wagon And Explore Everything About Pioneers With This Book. From What They Ate, Wore, Who They Encountered And Where They Traveled. Text Boxes Filled With Pioneer Facts Add Additional Information On The Pioneers Difficult Journeys To Unknown Lands.

Have you ever wondered what Space Camp is like? Join Isabella as she moon walks through the Moon Room, takes a ride in a Multi-Axis Trainer, tackles the Mars Climbing Wall, and takes the helm at Mission Control. Along the way, you'll practice measuring time. This fiction math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice...