Cómo podemos utilizar la palanca?

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

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

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

Set in the 1950s in the Bronx, this is the story of a girl with a dream. Emmy award-winning actress and writer Sonia Manzano plunges us into the daily lives of a Latino family that is loving--and troubled. She is a child living amidst the squalor of a boisterous home that is filled with noisy relatives and neighbors. Each day she is glued to the TV screen that blots out the painful realities of her existence and also illuminates the possibilities that lie ahead. But--click!--when the TV goes off, Sonia is taken back to real-life--the cramped, colorful world of her neighborhood and an...

Isak Dinesen, pseudónimo de la escritora de lenguas danesa e inglesa Karen Blixen, cuya obra está marcada indeleblemente por sus experiencias de casi veinte años en Kenia (1913-1931), donde radicó con su esposo y primo, el barón sueco Bror Von Flixen-Finecke, y sostuvo una relación amorosa con el cazador inglés Denys Finch Hatton. Aunque desde 1907 ya había publicado algunas obras, como La familia Cats (1909) o La venganza de la verdad (1926), el inicio formal de su trayectoria literaria se produjo al volver a su natal Dinamarca, con Siete cuentos góticos (1934), por los que alcanzó ...

How do countries work together? Running a country requires hard work. There is a lot involved. That includes making laws that help people do the right thing. When leaders work together, their countries benefit. This Spanish book introduces 2nd grade students to the concepts of diplomacy, government, and foreign relations. Detailed images in conjunction with easy-to-read text and basic text features provide readers with an inviting reading and learning experience as they build social studies knowledge.

Spanish English Bilingual children's book. Perfect for kids studying English or Spanish as their second language. Alex finds it hard to go to sleep, so he starts making up excuses. After reading a bedtime story, his father suggests planning a dream that he would like to see when he falls asleep. Find out where their imagination takes them as they plan his dream together. This bedtime story will help kids feel loved and relaxed, preparing them for a peaceful, sleep-filled night.