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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...

"Describes living on a ranch including information about corrals, rodeos and roundups."--From source other than the Library of Congress

Antes de convertirse en Rey, cualquier príncipe ha de conseguir el tesoro custodiado por un dragón, rescatar a una princesa en apuros, deshacer un encantamiento y vencer a un famoso caballero en un torneo. Pero el príncipe Bonifacio prefiere recorrer el mundo acompañado por su amigo, el juglar Udolfo. ¿Alcanzará así el trono? La prosa y el verso se compaginan, en un ejercicio de versatilidad solo al alcance de escritores de talento.

These high-interest, low reading level biographies chronicle the lives of inspiring individuals and use a vivid, graphic-novel format that will capture the attention of reluctant readers. The dazzling, full-color illustrations and easy-to-read text bring each person's life and times to life.