Técnicas básicas de enfermería

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

Describes which animals are loud and which are quiet, including such creatures as cicadas, whales, mice, and fish.

Explains the importance of good manners and describes ways to show politeness in the home, school, and community.

Traducción de M. López Salvá. Intr. y notas de M. López Salvá y M. a A. Medel. Rev. : R. M. a Aguilar.