Bioética y tragedia humana (Con algunas reflexiones básicas sobre la vida y la m

Beginning readers will be captivated by the creatures they meet in this Spanish translation of Prehistoric Creatures. The simple text describes ancient animals that swam the seas, soared through the skies, and roamed the Earth long before people existed. Each book describes a group of dinosaurs that shared one or two fascinating features. Dazzling illustrations help bring these amazing creatures to life!

A Rube Goldberg machine is designed to perform a simple task through a series of elaborate steps. These simple machines are named after Reuben “Rube” Goldberg, an American cartoonist, engineer, and inventor. Learn how these fun machines work and ignite a curiosity about STEAM topics! Created in collaboration with the Smithsonian Institution, this informational text features a hands-on STEAM challenge that is perfect for makerspaces. Make STEAM career connections with career advice from Smithsonian employees working in STEAM fields. Perfect for school reports and projects, this Spanish book...

Take a look inside this book and you'll discover four delightful jigsaws specially designed for tiny hands, with each jigsaw piece that has touchy-feely textures that will help to develop sensory awareness and the concept of matching.

Unas vacaciones con un desenlace inesperado, un equipo de ft︢bol de provincias humilde pero ambicioso, un reencuentro con el pasado en la ciudad de juventud: tres escenarios, tres familias. Tres viajes que sumergen al lector en los vn̕culos emocionales que rigen las relaciones entre los personajes. Los protagonistas de los relatos que componen este volumen ("Siempre hay un perro al acecho", "El fin de los buenos tiempos" y "La ley de la gravedad") estǹ marcados por secretos silenciados, por acusaciones reveladoras, por el amor y el implacable paso del tiempo.