¡Lideraré el camino! (I'll Lead the Way!)

La lluvia es un fenómeno atmosférico que consiste en la precipitación de gotas de agua. La intensidad de las lluvias se mide en milímetros de agua caída, es decir, la altura de agua caída recogida en una superficie plana y medida en milímetros. Un milímetro de agua de lluvia equivale a 1 litro de agua por m2, que es otra forma de medir la cantidad de agua de lluvia. Muy pronto va a llover y los niños están listos para explorar y averiguar todo lo que ocurre cuando las negras y amenazantes nubes se juntan. ¿Te has detenido a pensar de dónde viene la lluvia o adónde va?, ¿cómo se ...

"Simple text and color photographs introduce kinds of motion, including motion powered by wind, water, and electricity--in both English and Spanish"--

An elegantly illustrated collection of ten favourite Bible stories with an interesting twist. Margaret McAllister imaginatively retells these tales from the point of view of the women involved: Noah's wife, Miriam, Ruth, Mary mother of Jesus, Pilate's wife, Mary Magdalene are among some of the women who put their side of the story forward. A stylish compilation of Bible stories with a difference, this is a perfect gift for girls.

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...