El Antiguo Egipto

Las redes sociales hoy son parte normal de la vida, en especial durante la adolescencia, y los teens y no tan teens que viven sumergidos en este mundo necesitan ayuda para aprender a navegarlas. Esta es una guía con excelentes consejos para ayudarles a hacerlo con inteligencia para proteger sus mentes y corazones ya que un gran número de situaciones “en redes” pueden enredarlos y poner en riesgo su integridad emocional, social, espiritual e incluso física.

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...

¿Sabías que Marte parece una estrella roja brillante? A menudo se lo llama el Planeta Rojo. Descubre más cosas en Marte, uno de los libros de Los planetas. Did you know that Mars looks like a bright red star? It is sometimes called the Red Planet. Find out more in Mars, a Planets book.

Recounts, in Spanish and in English, the story of Ricardo Romo, a Hispanic-American All-American athlete and scholar who became, among other things, a U.S. representative to the United Nations, and the president of University of Texas at San Antonio.