El día de Martin Luther King, Jr

Jorge y María son dos adolescentes como tantos otros: salen con sus amigos, se comunican con ellos en las redes sociales, se enamoran... Todo esto sería normal si las madres de María y Jorge no fueran tan famosas. Los dos chicos se ven envueltos en una espiral de rumores de la que solo salen recordando que las palabras que elegimos para contar nuestra historia son las que realmente dan forma a nuestro mundo.

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

Morris es capaz de realizar hazañas sorprendentes, pero no sabe qué es esa "cosa" terrible que persigue a su hermano, algo con forma de monstruo, de oveja y de esponja jabonosa. ¿Lograrán Morris y sus amigos ayudar a Rayujo?

The Mi Mini Biografia series are Spanish language biographies for the earliest readers. This book examines the life of Walt Disney in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline and other informative backmatter.