Cómo podemos utilizar la polea?

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

Learn all about the law of conservation of mass with this Spanish science reader that brings the power of science and informational text to students at a level they can understand. Introduce students to STEM topics and new concepts and vocabulary terms with this nonfiction book that explores the law of conservation of mass in detail. Aligned to state and national standards, this leveled text supports students reading at above-, below-, and on-grade level. The fun lab activity encourages students to think like scientists. Keep students engaged in learning with this Spanish book.

Uno de los más grandes compositores europeos en todos los tiempos, por su valor musical, y también porque fue uno de los grandes prodigios.

Simple text and photographs introduce the purpose of money, how old coins and paper money are disposed of, and how new money is made.

Laura vive con su abuela Ana en un tranquilo pueblo rodeado de montañas. Su abuela es experta contando cuentos. Un buen día, después de una fuerte tormenta, Ana empieza a contarle un cuento fantástico. Un relato de aventuras, magia y amor que hipnotizará a la pequeña Laura durante varias semanas, hasta el punto incluso de reconocer a algunos personajes del cuento en personas de la vida real.