El fuerte

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

Practice nonstandard measurement at the zoo! This exciting, Spanish-translated title encourages readers to practice measuring their favorite zoo animals, such as elephants, giraffes, pandas, and more. A gorilla weighs the same as three men! When a cheetah runs, its stride length is the length of three men! An elephant weighs the same as three pickup trucks! Vivid images, fun practice questions, early STEM themes, and helpful mathematical diagrams make nonstandard measurement entertaining and easy for children to understand.

A retelling, in graphic novel form, of the myth of Thor and his brother Loki, who visit a land of giants in order to resolve their argument about brains vs. brawn.

Cuarto y último de la nueva edición íntegra, en cuatro volúmenes, de este gran clásico de la historiografía concebido según los cánones del espíritu de la Ilustración. Publicada por vez primera entre 1776 y 1787, esta historia de la decadencia y ruina del Imperio Romano obtuvo el inmediato reconocimiento académico y el favor de los lectores, motivando su continua reedición.

¿Que no te lo crees? Pregúntaselo a SErgio. Él te está esperando aquí mismo. Sí, aquí. Dentro de este libro. Juntos descubriréis que se puede viajar sin salir de casa. Sin coche, sin equipaje. Sólo con la imaginación. No estaréis solos. En vuestro viaje os guiarán Clío, la musa de la Historia, y seis grandes sabios. Y juntos veréis la vida del mundo desde que es mundo. ¿Te imaginas? Imagínatelo. Abre pues este libro. Es como una ventana mágina, abierta a la memoria de los siglos. ¿Sientes ya en tu cara el viento del tiempo? ADELANTE, VEN.

California is home to the largest school system in the country. Students will learn about the history of California’s schools and higher education system with this nonfiction text that builds students’ reading skills and social studies content knowledge. The intriguing primary source maps, letters, documents, and images provide authentic nonfiction reading materials and keep students interested in learning. Text features include a glossary, index, captions, sidebars, and table of contents. This book connects to California state studies standards and the NCSS/C3 Framework and features...