La antigua Roma (Ancient Rome)

Wind Power: A waving flag, blowing leaves, a kite soaring through the skyall are moved by wind power. Wind is also our fast-growing source of energy. Find out how wind forms and the different ways we may use it in the future.

Why do continents matter? From economics to weather science—and everything in between—knowing the characteristics of the continents expands readers’ perspectives in every school subject. This fundamental information is a building block of many future lessons and an essential part of elementary education. This book presents a focused, clear, age-appropriate look at Earth’s continents that young readers are sure to find both informative and interesting. This volume is also packed with colorful maps that are labeled and explained to foster young readers’ comprehension of this important...

Un día de finales de octubre de 1936 el arquitecto español Ignacio Abel llega a la estación de Pennsylvania, última etapa de un largo viaje desde que escapó de España, vía Francia, dejando atrás a su esposa e hijos, incomunicados tras uno de los múltiples frentes de un país ya quebrado por la guerra. Durante el viaje recuerda la historia de amor clandestino con la mujer de su vida y la crispación social y el desconcierto que precedieron al estallido del conflicto fratricida. La noche de los tiempos es una gran novela de amor ambientada en el año previo al inicio de la guerra civil ...

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

Compare traditional dance costumes from Cuba, Ireland, Japan, and Nigeria! Early readers will learn inequalities and how to compare groups and numbers with this Spanish book for kids. With bright images and simple text, this full-color book develops students' math and reading skills. The Math Talk questions build fluency and comprehension of basic math concepts. Perfect for shared or guided reading, this nonfiction kids book is ideal for kindergarten and ages 4-6.