Aprendamos a amar (Libro del alumno)

In the United States, the ability to take informed action is becoming increasingly necessary, and difficult. This book delves into the importance of being informed and explains how not all sources of information are equal. Readers are introduced to the scientific method as a way of testing information for credibility. Students will also learn how to turn credible information into action by forming groups, protesting, contacting elected representatives, and possibly even running for office themselves someday.

Si eres de los que piensa que saber que el tiempo y el espacio son en realidad lo mismo no sirve para nada, o que lo único que le puede decir un protón a un electrón es que deje de ser tan negativo..., ¡has dado con la lectura que necesitabas! ¿Sabías que el teletransporte es real? ¿Que a veces un electrón tiene probabilidades de atravesar una pared? ¿Que dos partículas pueden influenciarse mutuamente aunque estén a años luz de distancia? ¿Y que las partículas cuánticas son como Clark Kent y disimulan sus poderes cuando los científicos las están observando? En Cómo explicar...

Surveys the life of the American statesman, lawmaker, writer of the Federalist Papers, and first secretary of treasury under George Washington.

This award-winning beginner's guide to the natural world of fish from the creators of the About... series was named an "NSTA Recommends" book. Noted educator and author Cathryn Sill uses simple, easy-to-understand language to teach children the basic characteristics of what fish are, how they swim, breathe, and reproduce, and explains the different ways they protect themselves from predators. With beautifully detailed, realistic paintings, noted wildlife illustrator John Sill introduces readers to the diversity of the fish population, from an Arctic char to a porcupine fish. An afterword...