These kids are playing a game, trying to move a person with a simple machine. Which will work better-an inclined plane or a lever? Readers will see them compare the simple machines to decide. This book supports engineering design standards for primary grades in the Next Generation Science Standards.
¡Compre este libro electrónico y obtenga 1 más GRATIS!
Idioma Inglés ● Formato PDF ● ISBN 9781467782975 ● Editorial Lerner Publishing Group ● Publicado 2015 ● Descargable 3 veces ● Divisa EUR ● ID 5034068 ● Protección de copia Adobe DRM
Requiere lector de ebook con capacidad DRM