Experimentos sencillos sobre el espacio y el vuelo

Readers will love this exciting biography about the famous cowgirl, Annie Oakley! Through colorful images, helpful text, an accessible glossary and index, and timeline of Annie's life, readers will discover the amazing things that Annie could do with a gun, how she earned the nickname Little Sure Shot, and how she became one of the stars of Buffalo Bill's Wild West Show! This book has been translated into Spanish.

Everyone has heard of Albert Einstein--but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and genius label? For instance, do they know that he was expelled from school as a kid? Finally, here's the story of Albert Einstein's life, told in a fun, engaging way that clearly explores the world he lived in and changed.

Have you ever wondered where inventors get some of their ideas? This answer may surprise you: sometimes the inspiration comes from plants! Learn how some tiny plants have made a huge difference in the world.

Las frases quedan colgadas en el tiempo, creadas por hombres que se equivocaron en lo que enseñan en ellas. Eres lo que puedes ser capaz de creer; que cada buen proverbio que exista sea tu mentor, tu ley, tu concepto y así serás infalible ante cualquier circunstancia, porque el verdadero poder está en el conocimiento de reconocer en lo que todos fallamos. El error más grande es no aprender de los errores, pues quien no aprende de ellos esta condenado a seguir repitiéndolos. Cuando una frase es parte de tu vida diaria, como guía, se volverá religión para ti, y así te convertirás en...