La resolución de problemas

HIGH-INTEREST, LOW-LEVEL: Reluctant readers will be engaged from beginning to end as they explore the responsibilities and skills of the catcher in this 32-page nonfiction book. Side-by-side English and Spanish text and vivid, exciting photos show readers what it takes to fill this key position in baseball and softball. SPORTS BOOK FOR KIDS: Catchers squat and they throw. They often call the shots. But most importantly, they catch the ball! From catching fastballs to throwing out base runners, learn why catchers have the toughest job in baseball and softball. INCLUDES: Readers will be hooked...

Five and counting! So far, astronomers have discovered five dwarf planets in our solar system. Pluto, which was once thought of as the ninth planet, is today classified as a dwarf planet. This book looks at the current dwarf planets, characteristics, size, and orbital patterns, as well as the three rules scientists follow to characterize these tiny, round space objects. Every day new discoveries are being made. Who knows how many dwarf planets we will find in the future! This book will allow students to understand that patterns in the natural world can be observed, used to describe phenomena, ...

¿Son dueños los hombres de su propio destino? ¿Podrá el hijo del rey rechazar las vanidades de este mundo por el amor de una campesina? ¿Se puede llegar a ser tan simple como para no tener la clarividencia suficiente para saber atrapar la suerte? Los héroes de estas historias pasan pruebas que les ponen en situaciones difíciles, pero su sentido de los valores humanos les protegerá de los falsos pasos que podrían serles fatídicos. Encontramos en esta recopilación de cuentos toda la poesía de la tradición oral armenia. Historias que atraviesan el espacio y el tiempo para hablarnos...

"Simple text and photographs describe jets, their design, and uses in both English and Spanish"--Provided by publisher.