Frederick Douglass: Líder del movimiento abolicionista (Frederick Douglass)

Immigrants help make the United States a special place. Learn all about the history of immigration to the United States as you sharpen your data measurement skills! This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems, sidebars, and math diagrams extend the learning experience and provide multiple...

Although we rarely consider it today, it was remarkable that the small forces of the American colonies were the victors of the American Revolution. After all, England was the most powerful nation in the world at that time. This entertaining volume, an appealing way to present the important facts surrounding the Revolution, takes readers into the biographies of the Founding Fathers as well as George III and his advisors. The crucial events and decisions that ultimately led to England's loss are presented in an accessible narrative that will appeal to young historians and Revolutionary War...

Readers won't have to disassemble their favorite toys to discover what makes them work. This book explores electric, magnetic, and motion-powered toys from design to function. It introduces readers to the six simple machines and explains how they use force and motion to do work. Not every toy is a technological marvel. Readers learn about time-honored favorites including the rocking horse, Slinky, and rattles.

Tras el éxito de La regla mola (si sabes cómo funciona) llega un nuevo libro de la colección Menstruita para hablarte de tu cuerpo, porque es genial, pero hay que aprender a descubrirlo Tu cuerpo es algo que te acompaña toda la vida y, aunque suene extraño, a veces nos olvidamos de él. Seguro que hay partes que conoces bien y otras que tal vez no has mirado mucho, como la vulva. Con el tiempo, tu cuerpo vivirá muchos cambios y es importante que los conozcas para crecer con confianza y bienestar. Un libro imprescindible para que todas las chicas establezcan una relación sana con su...