Derretirse y congelarse (Melting and Freezing) (Spanish Version)

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...

Learn how a designer's sketch becomes the fashion we wear and how a designer uses math and geometry to make their designs successful in this fashion-filled book! Including information about the fashion industry, clothing fabrics, patterns, and textures, readers learn all about the different aspects of the fashion industry. With a glossary, index, vivid images, informational text, and interesting facts, this Spanish-translated nonfiction book will engage students from beginning to end. This 6-Pack includes six copies of this title and a lesson plan.

Learn the secrets to artful cupcakes, oven-fresh bread, and other delicious baked goods in this delightful nonfiction title. Readers will learn how mathematics helps bakers measure their ingredients to make tasteful treats. Featuring vibrant images and charts, informative text, and fun, intriguing facts, this Spanish-translated nonfiction book will leave children fascinated by all the details that go into baking their favorite treats--like doughnuts and cookies! This 6-Pack includes six copies of this title and a lesson plan.

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Las Dino-historias conjugan dos pasiones de muchos niños y jóvenes: los cómics o historietas y los dinosaurios. Vivieron hace 156 millones de años, y fueron los mayores depredadores del Jurásico. No eran muy rápidos, pero si astutos, organizaban emboscadas para atrapar a sus presas. Su nombre quiere decir Extraño lagarto y se debe a que sus vértebras estaban constituídas de manera diferente al resto de los saurios.

Politicians today in both Europe and the United States have succeeded in casting government spending as reckless wastefulness that has made the economy worse. In contrast, they have advanced a policy of draconian budget cuts--austerity--to solve the financial crisis. We are told that we have all lived beyond our means and now need to tighten our belts. This view conveniently forgets where all that debt came from. Not from an orgy of government spending, but as the direct result of bailing out, recapitalizing, and adding liquidity to the broken banking system. Through these actions private...

Todo el mundo sabe que una de las pasiones de Emily the Strange es construir máquinas y artefactos de los más variado. En esta ocasión ha inventado una máquina para trasladarse en el tiempo y en el espacio. Piensa en darse un paseo por el Nueva York punk de los años 70 o ver los dinosaurios, pero un problema familiar la obligará a viajar a una época bien distinta. Así, Emily llega hasta finales del siglo XVIII. Y el problema no es que se tope con un mundo que no es el suyo, sino que se quedará atrapada en él...

"Una bomba estalla en la Barcelona de 1938. Un misil destroza un dormitorio en Bagdad. 60 años de diferencia. Distintas guerras. Las mismas víctimas. El mismo exilio. ¿Estamos condenados a repetir la Historia?"