Desafíos matemáticos

Sesenta autores, desde catedráticos de universidad hasta estudiantes de Secundaria y Bachillerato, nos presentan los cuarenta desafíos que la Real Sociedad Matemática Española propuso con motivo de su centenario.Son cuarenta estimulantes retos que avivan el ingenio. Enfrentándose a ellos, el lector se sentirá un auténtico investigador matemático.Pero no hay que asustarse. No es necesario saber muchas matemáticas. La herramienta esencial para resolver los desafíos es pensar ordenadamente.

Rodeo Barrel Racing Is Described In This Book. Readers Learn About Necessary Equipment And Techniques, Famous Riders, Animals, Records, Venues, And Championships.

Learn the history of “The Star-Spangled Banner” and the meaning behind its famous words with this Spanish nonfiction book. Ideal for young readers, the book includes a related fiction story, glossary, connected project, useful text features, and engaging sidebars. This 28-page full-color Spanish book analyzes the national anthem line by line to make sure students fully understand it. It also covers important topics like patriotism and community, and includes an extension activity for grade 2. Perfect for the classroom, at-home learning, or homeschool, to explore the national anthem, U.S....

Describes the Boston Tea Party, including the events leading up to the party, its immediate effects on American-British relations, and why it is still an important event today.

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