¡Hang Ten! Surf

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.

Act out this story of many helpful family, friends, and neighbors! After Mario's family gets in a car accident, his mom breaks her leg! Although she is going to be fine, the family will need a lot of extra help during her time of need. The many helpful characters in this Spanish-translated script give readers a fantastic example of the importance of doing good deeds! This script includes roles written at various reading levels, allowing teachers to implement differentiation strategies. This feature allows teachers to assign each role based on their students' individual reading levels,...

For ages, the idea of machines that think and act on their own has gripped scientists, thinkers, and the general public. This book explores the history of artificial intelligence (A.I.), and how science fiction is quickly becoming science fact. It examines the technologies involved in A.I. and its inevitable effects on work, life, health, and many other aspects of human society. Rooted in history and science, this book provides an inside look at a topic that captivates engineers, scientists, and dreamers, but also raises important ethical issues and challenges how we see ourselves and our...

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

Un canto a la libertad, el amor y la amistad. Este libro recrea la vida de Hipatia de Alejandría, una figura capital de la antigüedad y protagonista del filme Ágora, de Alejandro Amenábar. Estuvo versada en filosofía, matemáticas y astronomía, pero su clase magistral para la historia fueron su sed de vida y de conocimiento, así como el valor y la entereza para defender sus ideales de convivencia y tolerancia. Hipatia fue un espíritu libre, una voz incómoda a causa de la férrea voluntad de llevar una vida plena como mujer sin pedir perdón por ello, aunque debiera pagar por ello el...

Este libro está repleto de dragones, algunos de ellos muy fieros y hambrientos capaces de comerse un ejercito de hipopótamos. Otros, sin embargo, necesitados de amor y muy tiernos, aunque algo estrafalarios que solo esperan un gesto de cariño. También, vas a encontrar, niños y niñas aventureros y muy curiosos capaces de convertirse en intrépidos viajeros al polo norte en busca de dragones helados. Las princesas y príncipes de estos cuentos, que también hay, no son nada ñoños y cursis, ya verás. Y hasta vas a encontrar un san Jorge, algo adormilado y con pocas ganas de batallar.