El ferrocarril transcontinental (The Transcontinental Railroad)

Sharing is a social skill all children need to learn. This book presents sharing as a positive choice, then describes four ways to share. It points out that sharing goes beyond things: children can also share their knowledge, their creativity, and their time. What if they don't want to share, or someone won't share with them? These topics are covered, too. Concrete examples and reinforcing illustrationshelp children practice sharing, understand how and why to share, and realize the benefits of sharing.

Claudia Perlo cita autores objetados o directamente ignorados en la comunidad científica, toma ideas de diferentes saberes y las hace propias, las usa como metáfora, las entremezcla para expresarse en una prosa clara donde el origen disciplinar pierde el sentido para converger en un río que corre, que cambia, que no busca llegar sino moverse. Plantea a la investigación científica como un conocimiento que debe circular, saltando de disciplina en disciplina, saliéndose de los laboratorios y de las oficinas para entremezclarse, ensuciarse las manos y dialogando encontrar respuestas...

Describes the different types of octopuses and how they search for food and defend themselves against predators.

A closer look at the stomach and how it works with the digestive system to give the body the nutrients it needs to stay healthy.