El ratoncito y el canario

Celebrating the life, growth, and development of baby animals, Starting Out narrates the tale of growing up in the wild. This series--now in Spanish as well as English--employs simple language and a unique first-person perspective to introduce foundational biological concepts as it follows the adorable animal through the start of its young life. The straightforward text and large photos of the animal in its natural environment will both entertain and enlighten as readers learn how the animal's physical features, diet, habitat, and familial relationships play a role in its growth and...

On April 7, 1805, Sacagawea left Fort Mandan to begin the famous westward exhibition with Lewis and Clark. With over 100 black-and-white illustrations, Sacagawea's fascinating journey and life story comes to life in Spanish!

Esta colección de pequeños alienígenas guardianes de la naturaleza que salen de su planeta en persecución del mayor contaminador del universo, el perverso Zirt Zlunder. Él huye y viene a parar a la Tierra. En este libro Zirt Zlunder el contaminador está contaminando los océanos, donde se escondió camuflando como una isla. Los pequeños guardianes localizaron Zirt Zlunder y le impedirá contaminar los océanos. ¿Ellos tendrán éxito? ¿Ellos conseguirán arrestar Zirt Zlunder el terrible contaminador?

Forces and motion are key concepts in the elementary science curriculum. This Spanish edition of How Simple Machines Work uses simple text and full-color photographs to help ELL students understand the principles behind simple machines. Each volume includes three diagrams to enhance comprehension. The text uses authentic language and is designed to build reading skills as well as knowledge of basic science concepts.