Matemáticas en el cinturón de asteroides (Math in the Asteroid Belt)

Mars is perhaps the most thrilling planet these days. With rovers exploring its surface and manned missions in the works, people are wondering if Mars is our next home! In this highinterest book, readers will learn more about Earth's neighbor, including what its climate and surface are like, why it's called the Red Planet, and about the recent discovery of water on its surface. They'll learn all this while solving "Your Mission" math problems that complement and support the text. This motivating volume is an engaging way to explore key aspects of science and math curricula.

Öke, su hermano pequeño Mikael, y su madre, Kajsa, se han mudado de Finlandia a España. De los tres, Öke es el que más problemas tiene con el idioma y para aprender decide comprarse un diccionario finlandés-español. ¿Quién iba a pensar que ese instrumento le iba a resultar de ayuda en más situaciones de las que pensaba? Una historia que reflexiona con humor sobre los problemas lingüisticos.

This special bilingual edition provides a convenient resource for children still developing their English proficiency or who want to share books at home in Spanish-speaking households.

Besides animals, plants are commonly the most well-known living things. Readers of this captivating volume will learn all about plants, from the basics of what constitutes a plant to how they are able to survive in different kinds of environments. A dynamic page layout features simple and accessible text paired closely with eye-catching photographs. Thought-provoking content helps readers develop a strong grasp of important life science concepts. Developing readers will be excited to pick up this informative volume.

Give students insight into the Industrial Revolution, how it influenced innovation and employment in the United States, and how it changed the lives of Americans at the beginning of the 20th century. With this nonfiction Spanish-translated book, readers will learn about assembly lines, patents, labor unions, child labor laws, labor unions, muckrakers, and immigrant and slave labor. Colorful images, supporting text, a glossary, and other features keep students engaged and help them better understand the content.