Árboles de tu ciudad

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.

Memorial Day is an important and special holiday, but some people forget why we celebrate it. On the last Monday of May each year, people around the country gather and remember the men and women who've died while serving in the U.S. military. This educational book encourages readers to reflect on the sacrifices military personnel make to protect our country. This book also touches upon the more lighthearted side of the holiday and the different types of celebrations that people have each year. Featuring full-color photographs and accessible text, this book is sure to engage beginning readers.

Through innovation and imagination, savvy entrepreneur Richard King became a towering figure in the Texas cattle industry. The King Ranch, which continues to flourish today, is a symbol of his enduring legacy.

El racismo y las ganancias fueron fuerzas que impulsaron el crecimiento de la esclavitud. Aprende sobre el Pasaje del Medio, el comercio triangular y las personas que continuaron luchando por el cambio después de que se prohibiera la importación de personas esclavizadas. Racism and profit were driving forces in the growth of slavery. Learn about the Middle Passage, the triangular trade, and the people who continued fighting for change after the importation of enslaved people was banned. Now in Spanish! Read Woke(TM) Books are created in partnership with Cicely Lewis, the Read Woke...