Inteligencia artificial: computadoras y máquinas inteligentes (Artificial Intelligence: Clever Computers and Smart Machines)

Introduce little ones to the vowels through the help of La Catrina in both English and Spanish! Don't forget to round out the o for ofrenda, and carefully sound out your i for iluminación just in time to light the way to the celebrations. Inspired by one of the strongest icons of Día de Muertos or "Day of the Dead," this book introduces little ones to the vowels in both English and Spanish - and teaches them to recognize them by the sound they make! This book is perfect for parents to guide their little ones through the vowels in both English and Spanish, as well as introduce them to the...

Deforestation, hunting and global warming have endangered countless species. The orangutan, okapi, giant panda and the blue whale are just some of the 30 species on the brink of extinction that are featured in this book. They need your help. The International Conservation Society illustrates how many of these species are left in the wild, and the latest status regarding their natural environment. You'll learn how you can aid endangered species and help sustain the ecosystems that give them life.

A selection of dazzling, full-color graphic novels offer an appealing way to deliver social studies content, chronicling the lives of inspiring individuals, from important historical figures to famous musicians.

Una historia sobre guerreros del pasado a los pies de una montaña. La segunda muestra a unos alpinistas del presente tratando de coronarla y, en la cima, alguien misterioso... La pieza que une ambas historias, las páginas centrales de esta obra, las escribirá el lector; solo él tiene la clave. Una estupenda manera de incentivar la creatividad y la imaginación.