¡Fiesta!

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Isa and Fer find out there's going to be a new baby in the family. Isa is delighted but Fer has mixed feelings.

Edgar Sawtelle es un niño mudo que se comunica solo en lengua de signos. Lleva una vida apacible y feliz junto a sus padres y su inseparable amiga y aliada perra. Pero el inesperado retorno de Claude, el hermano del padre de Edgar, a la granja después de muchos años, romperá la tranquila y feliz vida de esta familia y cambiará su destino, de forma irreversible, para siempre.

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.