POSORR PO'MORREÑETS

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step...

Climb aboard for a journey into the world of trains! In this fascinating, Spanish-translated nonfiction title, readers learn about the history of trains, the different uses for them, and the different types and parts including freight cars, box cars, passenger cars, and the caboose. With detailed photos, informative text, and intriguing facts, this book will have readers delighted from cover to cover!

Quaderns d'activitats trimestrals per consolidar i ampliar els continguts del llibre de l'alumne Aprenc a escriure en Primària, amb activitats de vocabulari, gramàtica, ortografia i expressió escrita.

Cerca de 100 animales se esconden en cada una de las ilustraciones a doble pgina que contiene este libro. Las escenas representan la fauna y los distintos hbitats de la Tierra, desde el abrasador desierto del Shara hasta las glidas regiones rticas, los pantanos de Florida y la Gran Barrera de Coral australiana. Los animales del mundo es un libro para pasar muchas horas entretenidas. Adems, junto al dibujo de cada animal se incluyen datos y curiosidades presentados de forma clara y concisa.