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El cuerpo de policía cumple la función de proteger a la comunidad y mantener el orden público. Para desplazarse de un lado a otro con rapidez, la policía utiliza sus patrullas que son autos especialmente acondicionados para que realicen su labor. Tienen una sirena que les permite abrirse paso, protecciones especiales en los vidrios y, generalmente, están pintadas todas iguales para que la gente las pueda reconocer de inmediasto. Este interesante y entretenido libro ûpublicado en edición bilingüe inglés y españolû está especialmente dirigido a los pequeños lectores entre cuatro y...

There's so much more to heat than hot and cold! How it moves, keeps us warm in the winter, and helps us cook our food is all part of this key science topic. Inside a colorful layout, the main text is written with struggling readers in mind, giving clear, concise explanations in understandable language to propel these readers to classroom success. Graphic organizers reinforce important topics for visual learners and those using the books as a "crash course" review of heat.

Readers are given helpful information about the dangers of drugs and alcohol, including narcotics, hallucinogens, and prescription medications in this informative nonfiction reader. Through detailed images, diagrams, Spanish-translated informational text, an index, a glossary of terms, and a list of websites that provide additional information, readers are given the tools and information they need to educate themselves about addiction, drug abuse, the health and social issues that drugs and alcohol can cause, and how to say no to peer pressure.

What is matter and where can it be found? Everything in the world is made of matter, whether it is a solid, a liquid, or a gas. Important ideas about matter such as volume, mass, and how matter changes state are conveyed through a series of easy-to-do experiments.