El futuro explicado a los niños

It is gooey and sweet, a delicious, chewy treat. It is bubblegum! Come along as we smack, blow, and pop our way through addition and subtraction! Students will develop their math skills while engaged in reading about the fascinating history of gum. This Spanish math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning arithmetic concepts relevant and fun. Text features include a table of contents, glossary, and index to increase...

Wind Power: A waving flag, blowing leaves, a kite soaring through the skyall are moved by wind power. Wind is also our fast-growing source of energy. Find out how wind forms and the different ways we may use it in the future.

Yo, tú y el mar contiene la esencia del primer amor, que arrastra a los protagonistas de esta historia: porque cuando eres joven y amas, todo es posible, incluso regalarse el mar. En esta novela singularísima, en la cual los sentimientos navegan libremente entre la prosa y el verso, los protagonistas pronto se enfrentarán a sus propias tempestades: una mezcla de inseguridades, miedo de no ser "suficiente", con el riesgo inevitable de ir a la deriva y separarse. ¿Cómo se sobrevive a las tempestades del primer amor?

Every year, North Americans fly the American flag on June 14th. This show of patriotism isn't in anticipation of Independence Day; it's a different holiday entirely. Flag Day is a celebration of the adoption of the Stars and Stripes as the official flag. The book helps beginning readers learn about the American flag, how we take care of it, and how we honor it as a national symbol.