¡Sin resolver! Casos misteriosos

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!

Practice addition while having fun in the sun! This charming, Spanish-translated title uses examples of outdoor activities to help children learn addition, number operations, and early STEM themes. Vivid, familiar images, mathematical diagrams, and engaging "You Try It!" problems make addition simple and fun for young readers. Add one slide and two slides to get three slides! Add kites, shells, pinwheels, and more!

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.

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

“Era una noche lluviosa, de insomnio, cuando la poesía llamó a las puertas de mi casa; me sentía solo, débil y un poco ciego. Escribí mis primeras líneas en una hoja de cuaderno escolar y a partir de ese día, mi vida tuvo sentido…” Llorar letras, sangrar versos de Gustavo Vázquez Gustavo Vázquez, digno hijo de la patria de Amado Nervo, Frida Kahlo, Rosario Castellanos, Octavio Paz, Sor Juana Inés de la Cruz, Concha Urquiza, entre otros y otras valiosas exponentes de la literatura mexicana para el mundo, surge en la plataforma de la poesía americana con una conmovedora como...

Readers find out what it's like for astronauts to eat, sleep, and work on a manned space flight in this adventurous, Spanish-translated nonfiction title. Children will discover what it's like to be weightless in zero gravity, how Mission control helps keep astronauts safe, and what astronauts do during their free time through vivid photographs, interesting, informative text, and stimulating facts.

Lamberto decide que debe comenzar a realizar buenas acciones el primer día de las vacaciones de Navidad. Observa y curiosea a todos y todo lo que le rodea. Si algo no entiende, pone en funcionamiento su imaginación, aunque siempre acaba enredando las cosas.