Un pajarillo canta

Ojalá que el miedo que a veces sientes al enfrentar la vida se transforme en alas con las que puedas volar alto, que las estaciones son para vivirlas y amarlas. Que la vida es demasiado valiosa como para no tomarse el tiempo de disfrutarla. Aunque seamos siempre jóvenes de corazón, envejecemos. Todo sigue el flujo natural del paso del tiempo: fuimos niños jugando en el parque, seremosancianos tomando una taza de café... y en medio se extiende un puente de experiencias, de corazones rotos y lecciones aprendidas que nos han convertido en las personas que hoy somos y en quienes llegaremos a ...

Bike riding is a lot of fun, but it can also be dangerous. Read about how people have made cycling safe over the years. Learn how bicycles have changed over time and how bike parts, equipment, and trails make cycling safer. Created in collaboration with the Smithsonian Institution, this Spanish book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from Smithsonian employees...

This award-winning beginner's guide to the natural world of fish from the creators of the About... series was named an "NSTA Recommends" book. Noted educator and author Cathryn Sill uses simple, easy-to-understand language to teach children the basic characteristics of what fish are, how they swim, breathe, and reproduce, and explains the different ways they protect themselves from predators. With beautifully detailed, realistic paintings, noted wildlife illustrator John Sill introduces readers to the diversity of the fish population, from an Arctic char to a porcupine fish. An afterword...

The greatest thinkers of humanity at your fingertips, in minutes! If you thought you would never be able to understand the essential classic authors, you were wrong! With our "Summarized Classics" collection, you will understand the main ideas of the most important thinkers in a very short time and with little effort. The present volume covers the central axes of this discipline. Among them, the reader will find an analysis of Treatise On Civil Government (1690), among others, and a glossary.