Arqueólogos por accidente

Una guía optimista para cuidar y proteger nuestro planeta. Nadie quiere pensar en la basura (normal, da asquito). Pero aunque no te des cuenta, los desechos ya forman parte de nuestras vidas. ¿De donde sale la basura y dónde acaba? ¿Cuánto tarda en descomponerse? ¿Y qué podemos hacer para ayudar a nuestro planeta? Prepárate para cambiar cómo ves los residuos y cómo luchas contra ellos desde casa. Prepárate para ayudar a tu planeta.

Read Along or Enhanced eBook: Inform readers of the dangers of smoking with this fact-filled, Spanish-translated nonfiction title. Through helpful diagrams, detailed images, and truthful facts, readers are given the tools and information to educate themselves about smoking, tobacco, addiction, and the health problems that smoking can cause. With informational text, an index, glossary of terms, and list of websites, children are encouraged to say no to smoking, to peer pressure, and learn what steps they can take to help prevent others from starting.

Beaches, mountains, valleys, farmlands, and deserts are all part of the unique geography of California. Students will learn about each of these regions with this primary source reader that builds students' reading skills and social studies content knowledge. The intriguing primary source maps, letters, documents, and images provide authentic nonfiction reading materials and keep students interested in learning. Text features include a glossary, index, captions, sidebars, and table of contents. This book connects to California state studies standards and the NCSS/C3 Framework and features...

Discusses the origins of corn, its use in Latin America, its spread throughout the world, different kinds of corn, and other uses for corn products.