Robert Goddard

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.

Light can travel faster than anything else in the universe. But what exactly is light, and where does it come from? This nonfiction Spanish book teaches students all about light, and introduces them to important scientific concepts and vocabulary terms like infrared, ultraviolet, photos, and visible spectrum. The intriguing images, detailed diagrams, and stimulating sidebars will keep students connected to the text. The fun lab activity provides a real-world learning experience that supports STEM instruction. Aligned to state and national standards, the leveled text supports differentiation....

Kurdo Baksi, compañero y confidente de Stieg Larsson, proporciona información de primera mano contada con gran humanidad sobre un autor ya mítico.¿Cómo llegó a convertirse Stieg Larsson, uno de los líderes de la lucha contra el racismo y el fascismo en Suecia, en uno de los autores más leídos del mundo? Para entender esto hay que aproximarse al hombre que hay detrás de Millennium, a ese autor enigmático y fascinante. Este libro nos proporciona las respuestas desde un acercamiento al creador de Lisbeth Salander por uno de sus mejores amigos, el también periodista Kurdo Baksi, que...

Learn about the many things humans can do to get warm when they are too cold. 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 advice from actual Smithsonian employees working in STEAM fields. Perfect for English language learners, this Spanish book builds 1st grade students’ early literacy skills.