Abraham Lincoln

Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

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 book...

Las apreciaciones que se recogen en esta obra se evidencian Ia posición y Ias conversaciones un grupo particular de investigadores que llevan a cabo sus indagaciones y reflexiones desde los Estudios organizacionales saber que en Colombia esta aun en construcción .Estos desarrollos no reflejan integralmente la realidad del país y no incluyen Ios múltiples temas y aproximaciones que existen, pero constituyen una muestra importante de la mirada académica a nuestro contexto. por lo tanto buscan ser punto de inicio, no solo para seguir comprendiendo y rastreando la evolución de los estudios...

In this book, children learn how we can tell if something is shiny or dull and which materials have these properties.

Carla y su hermano Miguel se acaban de trasladar a París junto a su padre. Miguel rompe accidentalmente un escarabajo de cristal del museo Louvre. A continuación, Carla se despierta, sin saber cómo ni por qué, en el antiguo Egipto de los faraones. La protagonista tratará de encontrar el modo de volver a casa y a su tiempo.