El Tombuctú

Read Along or Enhanced eBook: Take a journey into the wild world of reptiles and amphibians! Readers will learn about crocodiles, lizards, snakes, tortoises, and salamanders. Featuring a glossary, index, colorful images and charts, intriguing facts, and clear, informative text, readers will be sure to be enthralled as they move through this engaging, Spanish-translated book.

"Este manual está dedicado a todas aquellas personas que se aproximan, sin formación previa, al dibujo de espacios y formas. Está basado en la experiencia de la enseñanza a alumnos con un conocimiento básico o inexistente. En él se analizan los elementos que se deben conocer sobre percepción, perspectiva y geometría aplicados al dibujo a mano alzada. Con estas herramientas es posible alcanzar un buen nivel independientemente del punto de partida"--Publicaciones Arquitectura y Arte.

Your lungs make sure that you use air wisely. Learn how the air passes from the lungs to the bloodstream in this story about your amazing body.

Imagine getting ready for bed when the sun is still shining, or eating lunch when it’s dark outside. How are such things possible? Learn how people in places such as Alaska, Norway, Iceland, Sweden, and Canada cope with days and days of sunlight and darkness. Created in collaboration with the Smithsonian Institution, this STEAM 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...