¡Sin resolver! Casos misteriosos

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.

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!

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!

La historia de cuatro niños migrantes no acompañados que se unen a lo largo del arduo viaje hacia el norte a través de México hasta la frontera de los Estados Unidos, Una Jornada Hacia la Esperanza es una oda al poder de la esperanza y la conexión ante la incertidumbre y el miedo. Cada año, aproximadamente 50,000 menores no acompañados llegan a la frontera entre los Estados Unidos y México para presentarse para asilo o visas relacionadas. La mayoría de estos niños huyen de la violencia sistémica del “Triángulo del Norte” de Centroamérica: Honduras, El Salvador y Guatemala....

Necesitamos estar cerca de las personas que queremos casi tanto como el aire que respiramos. A Stella Grant le gusta tener el control, a pesar de no poder controlar sus propios pulmones, que la han tenido en el hospital la mayor parte de su vida. Por encima de todo, Stella necesita controlar su espacio para mantenerse alejada de cualquier persona o cosa que pueda transmitirle una infección y poner en peligro su trasplante de pulmón. Dos metros de distancia. Sin excepciones. Lo único que Will Newman quiere controlar es cómo salir de este hospital. No le importan sus tratamientos, o si hay...

Read Along or Enhanced eBook: Welcome to Canada! From its majestic mountains to its exciting sports, readers are invited to explore what makes Canada so special in this exciting, Spanish-translated nonfiction title! With informational text, fresh vocabulary, and engaging maps, readers will be engaged from beginning to end.

Despite unprecedented economic growth, the injustices and turmoil endured by Mexico over the course of Porfirio Diaz's three-decade presidency would lead to the outbreak of that country's biggest social revolution. In this profusely-illustrated history book for children, the events surrounded Porfirio Diaz's mandate are narrated in a simple, clear style. The book's profuse illustrations contribute to a didactic and comprehensive understanding of the Porfiriato. The supplementary charts and the timeline spanning the 1876-1911 period help organize and narrow down the most relevant facts in this ...