It’s a Dragonfly! / ¡Es una libélula!

Readers begin to explore the vastness of our universe in this engaging volume. They start with subjects such as comets, meteors, planets, and more. Vivid full-page photographs accompany accessible text in both English and standard Latin-American Spanish.

Moth vive con su madre en uno de los barrios más pobres de Nueva York. Al cumplir los doce años es vendida como sirvienta, y al escapar de esta nueva vida, entra en contacto con los bajos fondos de la ciudad. Aprende a convivir con pícaros, ladronzuelos, mendigos y prostitutas, pero también con los ricos que visitan en secreto el prostíbulo clandestino de Miss Everett, un local exclusivo en el que se ofrece a chicas jóvenes y vírgenes, como Moth, como el bien más preciado. A pesar de las duras condiciones, este nuevo mundo de lujo, le permite a Moth soñar con una nueva vida, una...

Many animals and insects build their homes in trees or visit trees to feed from their fruit, flowers, and leaves. Trees are not unlike great buildings, where creatures protect themselves—amongst their branches or in the nooks of their trunks—against predators or harsh weather. Trees are also of great use to human beings, as they provide us with food, shelter and medicines. The outstanding photographs in this book show how some animals relate to different tree species, while also revealing curious details of specific trees.

Mrs. Frizzle's class investigates the disappearance of the salmon from the sea and in the process learn about migration.

The skeletal system is made up of bones. They support and protect your body and help it work. Some bones help you run, or pick up a pencil; others protect organs, like the skull, which protects your brain. Learn about bones, joints and more in this informative book.