Betsy Ross

In graphic novel format, the story of the assassination of President Abraham Lincoln, the events leading up to the shooting, and what happened after.

En el Ártico, cada vez se derrite más hielo en verano. Esto es un gran problema para los osos polares, que necesitan el hielo para sobrevivir, y también es un gran problema para todo el mundo, por que todo nuestro planeta necesita el hielo del Ártica para

When it comes to landing a job, a portfolio has been a tool often used by graphic artists, architects, and possibly writers. In today's world, a portfolio may help just about anyone seeking a professional career. A portfolio is a collection of work samples that can bring to life the achievements and skills you present on a r廥um�. Addressing career-ready standards of the Core Curriculum, this essential book teaches readers how to build a powerful portfolio no matter what career path they are on. Tips are included on how to avoid mistakes, make a stellar presentation, and highlight student...

La diversión y el aprendizaje se combinan en este libro para tratar un concepto matamático complejo, el análisis combinatorio, base de la resolución de problemas y del pensamiento computacional moderno, y que pueden entender, incluso, niños pequeños si se analiza de manera lúdica y atractiva, como se hace aquí.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.