La Energía Solar (Solar Energy)

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Follows The Thirteenth Amendment That Freed The Slaves, The End Of The War, And The Death Of President Abraham Lincoln.

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Dora, una niña mulata, y su abuelo viven realquilados en la casa de la Viuda sin Corazón, que los humilla y los espía con su loro Rigoletto. Un compañero de la clase de Dora, Charli, y su Mala Sombra hacen la vida imposible a Dora. Para explicar a la niña por qué el color de su piel es diferente, su abuelo le cuenta que todos venimos de Pinganillo, el volcán de las burbujas. Dora conseguirá vencer las sombras que la atormentan y recuperar la amistad de Charli. Para ello, va a ser fundamental la ayuda de Liang, la cocinera de un restaurante chino.

It s fun to find ways I m like you and you re like me. It s fun to find ways we re different. In this colorful, inviting English-Spanish book, kids from preschool to lower elementary learn about diversity in terms they can understand: hair that s straight or curly, families with many people or few, bodies that are big or small. With its wide-ranging examples and fun, highly detailed art, "I m Like You, You re Like Me/ Yo soy como tu, tu eres como yo" helps kids appreciate the ways they are alike and affirm their individual differences. A section for adults in the back provides tips and...

Con poemas traducidos por Margarita Engle, ¡Bravo! brilla en esta versión al español. Músico, botánico, jugador de béisbol, piloto—los Latinos incluidos en esta colección provienen de muchos países diferentes y de muchos backgrounds diferentes. ¡Celebre sus logros y sus contribuciones a la historia colectiva y a una comunidad la cual continúa evolucionando y prospera el día de hoy! ¡Bravo! incluye poemas biográficos sobre: Aida de Acosta, Arnold Rojas, Baruj Benacerraf, César Chávez, Fabiola Cabeza de Baca, Félix Varela, George Meléndez, José Martí, Juan de Miralles,...

Weather is an important science concept at the early elementary level. Recognizing and identifying kinds of weather requires observational skills and certain vocabulary terms. This bright volume allows young meteorologists to correlate weather in carefully selected photographs with descriptive weather vocabulary, such as rainy, sunny, and foggy. It's never too early to tackle this essential STEM theme!