Experimentos sencillos sobre el espacio y el vuelo

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. This 6-Pack includes six...

Descubra más sobre Frida Kahlo, la mujer que pasó a la historia como una de las artistas más emblemáticas del siglo XX. Find out more about Frida Kahlo, the woman who painted herself into history as one of the most iconic female artists of the twentieth century -- now available for Spanish speakers everywhere! Siempre se puede reconocer un cuadro de Kahlo porque ella está en casi todos, con su pelo negro trenzado y sus coloridos trajes mexicanos. Una mujer valiente que estuvo inválida la mayor parte de su vida, se transformó en una obra de arte viva. Tan famosa por sus autorretratos e...

Inspired by the #1 New York Times bestseller She Persistedby Chelsea Clinton and Alexandra Boiger comes a chapter book series about women who stood up, spoke up and rose up against the odds! Sonia Sotomayor is the first Latina Supreme Court Justice in the history of the United States, but her road there wasn't easy. She overcame many challenges along the way, including a diagnosis of diabetes at age seven. But she didn't let that stop her from achieving her dream and inspiring children all over the world to work hard and believe in themselves. In this chapter book biography by award-winning...

¿Sirve la experiencia de los demás a la hora de afrontar una situación difícil en la mar? ¿Podemos adquirir a través de sus relatos la llave que nos abra las puertas de la seguridad y la supervivencia? ¿Reaccionamos bien ante cualquiera de los imprevi