El regreso del cangrejo azul: Read-Along eBook

California is home to the largest school system in the country. Students will learn about the history of California’s schools and higher education system with this nonfiction text 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...

Stephen F. Austin grew up to become known as the Father of Texas. Readers can learn about his interesting and incredible life in this appealing biography that has been translated into Spanish and highlights both Austin's life and Texas history. Through vivid images and illustrations, supportive text, an accommodating glossary and index, and fascinating facts, readers will learn about Texas pioneers, the empresario system, Freemasons, and how Austin became such an important figure in Texas history.

Antes de la Segunda Guerra Mundial, ningún piloto negro había volado en el ejército estadounidense. En 1941, el Cuerpo Aéreo del Ejército formó un escuadrón de pilotos exclusivamente negros. Eran conocidos como los aviadores de Tuskegee. Durante el resto de la guerra, estos pilotos se capacitaron, volaron en misiones y lucharon valientemente contra las potencias del Eje. Los aviadores de Tuskegee arriesgaron sus vidas para luchar junto a las fuerzas de los Aliados en la Segunda Guerra Mundial y demostrar su valía como miembros del ejército estadounidense. Aprende sobre los héroes...

Life on Earth depends on carbon. In fact, about 18.5 percent of a human body's mass is carbon. How carbon is taking in and given off through animals' breathing, the burning of fossil fuels, and more can be shown in the model known as the carbon cycle. Though this concept can be confusing, all readers have a chance to understand this concept through the text and simple diagrams in this book. Both struggling readers and those looking for review can find the most important components and vocabulary of the carbon cycle in low-level, accessible text.