Medir la velocidad (Measuring Speed)

Provides information on the tiny reptiles, including their use of color as a defense, their climbing skills, and their ability to grow back a missing tail.

What causes sound? How does sound travel? Sound begins when matter vibrates. Without this vibration sound could not move and nothing would make any noise. Starting with tiny molecules, this book explains the main concepts of sound and furthers understanding through a series of easy-to-do experiments that will appeal to readers of all ages.

Land has many different characteristics. It can be hilly, rocky, grassy, narrow, and dry. Or, it can be flat, smooth, sandy, wide, and wet! This Spanish book introduces students to the concept of landforms. With images that are easy to identify and clear, simple sentence structures, this science reader simplifies scientific concepts for young students as they improve their reading skills. A fun and easy science experiment and Your Turn! activity provide more in-depth opportunities for additional learning. Nonfiction text features include a glossary and an index. Engage students in learning...

La novela El ritual de las cabezas perpetuas de Evelio Traba ha sido merecedora del Premio Iberoamericano Verbum de Novela 2016 por "el notable dominio de un relato inverosímil incorporado con destreza a la sangrienta violencia indiscriminada desatada durante los años del Terror -en los que toda perversión imaginada pudo hacerse realidad; y el retorcimiento de la realidad pudo albergar el delirio de un sueño imposible-, en el curso de la Revolución Francesa, así como por su acierto en el despliegue de un sorprendente continuo diálogo entre la Razón y el Enigma. El jurado reconoce,...

Spanish speakers can now learn more about the most famous championship series in all of baseball: the World Series! Los hispanohablantes pueden ahora conocer más sobre la serie más famosa del campeonato de béisbol: ¡la Serie Mundial! "Strike three, you're out!" "He's safe!" "Home run!" Every October, millions of baseball fans around the country anxiously wait to see which team wins baseball's biggest championship. But the original games of the 1900s hardly looked like they do today. Take a look back over one hundred years and discover the history of baseball's greatest series. With...