Cebra

"Whoosh! Crunch! Dump Trucks are here to haul! Learn how and where they do their work in this Machines! song. Includes glossary, critical thinking questions, and sheet music"--

A lo largo de la historia de Estados Unidos, siempre ha habido mujeres que han alzado sus voces para protestar por la injusticia, aun cuando tuvieron que luchar para ser escuchadas. A principio de 2017, la postura de la Senadora Elizabeth Warren, al negarse a ser silenciada durante un debate en el Senado, provocó un espontáneo homenaje a todas las mujeres que han perseverado ante la adversidad. En este libro, Chelsea Clinton rinde homenaje a trece mujeres americanas que contribuyeron a forjar los ideales de nuestro país gracias a su tenacidad, a veces alzando sus voces en señal de...

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

It was known as the age of the dinosaurs, but other fascinating creatures roamed the Earth at the same time. Learn about lesser-known animals from the prehistoric era that are no less fascinating! Students will be engaged in reading about ancient animals like Gigantopithecus, Titanoboa, Megalodon, and more as they develop their skills at reading and writing numbers. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make...