Las literaturas en el siglo XVIII

Introduces the many levels of government leadership in the United States and discusses the presidency, Congress, state and local governments, and the judiciary.

Alexander Graham Bell was always trying to invent new things! In this biography that has been translated into Spanish, readers will learn about Alexander's life as a teacher and inventor of such incredible inventions as the telephone, record player, and metal detector. Colorful images, supportive text, an interesting timeline, and a helpful glossary, table of contents, and index combine to give readers an inspiring look into the life of Alexander Bell.

Discusses the natural process of decay in nature's life cycle, as well as how we can speed along the cycle of decay for man-made products.

Texto y fotografías muestran a niños de diferentes habilidades mientras juegan y trabajan en la escuela.