El Pacto Del Mayflower /

Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Durante toda su existencia, CORPUS BARGA (1887-1975) mantuvo una activa atención hacia Madrid, su ciudad natal. Al cuidado de Arturo Ramoneda, esta recopilación reúne, en primer lugar, artículos periodísticos de los años en que residió en París (entre 1914 y 1930) y viajaba a la capital, en los que describe, desde perspectivas inéditas, calles y plazas tantas veces recorridas, y va dejando constancia de los cambios que observa, sin dejar de criticar aspectos de sorprendente perennidad («Madrid es un campo de batalla: por todas partes hay barricadas, obras, derribos»). En sus PASEOS ...

Teach students about trading and buying goods and services. In this Spanish-translated book, readers will learn about supply and demand, and learn the difference between wants and needs. Featuring images that support the informational text, students will build social studies content-area literacy and reading skills.

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.

Read Along or Enhanced eBook: From hermit crabs that make a home out of anything they can find to tiny termites that build tall towers, animals of all kinds are architects! In this engaging, Spanish-translated nonfiction title, elementary children will learn about these amazing animal architects and the things they build for habitation and camouflage through vivid images, stimulating facts, informational text, a helpful glossary, and a reference list of useful websites.