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.

¿Dónde está Wally? Encuéntralo ahora con nuevos detalles en cada página. Una nueva edición de este clásico, perfecta para todos sus fanáticos. Cuando creó a Wally, Martin Handford no podía imaginar que este personaje con sus gafas y su gorro se convertiríaen el fenómeno mundial que es actualmente. Cientos de miles de ejemplares vendidos confirman que todo el mundo está buscando a Wally. Esta nueva entrega de ¿Dónde está Wally? El viaje fantástico tiene solapas en cada página e incluye nuevas y mejores búsquedas que la edición anterior. Una edición de lujo para los...

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

Do you want to set your imagination free? Do you want to dream up amazing ideas and incredible inventions? You can! This book is all about getting creative. Anyone can do it. So get ready to start thinking outside the box! This full-color nonfiction reader will engage students in reading while introducing them to new vocabulary terms and concepts. Important text features include a glossary and a table of contents to develop students' comprehension and literacy skills. This Spanish book aligns with national and state standards and features exciting TIME For Kids content to keep English...

Montar en bicicleta es un ejercicio divertido y muy bien, pero hay reglas de seguridad para saber. Este libro explica las medidas de seguridad a un ciclista debe seguir.