Problemas en el zoológico: Read-Along eBook

Learn how technology has improved lighthouses over time with this book that features a hands-on STEAM challenge and uses real-world examples to give insight into how the engineering design process is used to solve problems.

Lighthouses have helped sailors navigate for centuries. But lighthouses are not built like they used to be. Learn how innovations like computers and solar power have improved lighthouses over time. Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM...

Read Along or Enhanced eBook: Elementary readers learn about famous pirates and pirate history in this informative, Spanish-translated nonfiction title. Through colorful images, fascinating facts, informational text, and compelling stories, children will learn about famous pirates such as Captain Kidd, Blackbeard, Anne Bonny, Black Bart, Edward Low, Lady Mary Killigrew, and Mrs. Cheng.

Readers are introduced to some of the most well-known criminals and tyrants of the past in this exciting nonfiction reader. Featuring intriguing facts and theories, colorful images, and informational text in conjunction with a glossary of terms, a bibliography, and a list of helpful websites with more information, this text will make readers want to learn all they can about ancient history and the bad guys and gals from the past. This book has been translated into Spanish.

A scientific look at the natural processes that create waterfalls, and where they are likely to form.

Daniel es un luthier judío de Cracovia que sobrevive en el infierno del campo de exterminio de Auschwitz trabajando de carpintero. Sus condiciones de vida son infrahumanas, y los abusos, los castigos y la muerte son compañeros habituales de los reclusos como él. Pero a raíz de un accidentado concierto, el comandante del campo, Sauckel, que es aficionado a la música clásica, descubre el verdadero oficio de Daniel y decide ponerlo a prueba: tendrá que construir un violín que tenga un sonido perfecto. Daniel se pone manos a la obra, sabedor de que la gran pasión de su vida es ahora...