Experimentos sorprendentes con la luz

For thousands of years, militaries around the world were limited to male soldiers. However, throughout history, brave women have stepped out of the background and onto the battlefield. This biographical text covers the important women who’ve broken ground in the military. Famous historical figures such as Joan of Arc, Clara Barton, and Florence Nightingale are covered in depth, while the stories of modern-day heroes are presented to show how women are still affecting change on the front lines. A comprehensive timeline, fact boxes, and historical and modern images complete this...

Después del último ataque sufrido, los habitantes de Pueblo han recuperado la tranquilidad y su existencia transcurre en paz. Todo parece funcionar a la perfección. Sin embargo, una serie de misteriosas desapariciones van a alterar las cosas... Una amenaza externa, con forma muy peculiar; una criatura extraordinaria dotada de una poderosa arma; una clave por descubrir... El equipo formado por Willy, Vegetta y sus mascotas, Trotuman y Vakypandy, arriesgarán de nuevo sus vidas y pondrán a prueba su ingenio para solucionar el problema.

This folklore treasure chest is filled with tongue twisters, riddles, poems, songs, and stories. These timeless tales, and the Victorian illustrations that accompany them, highlight the joys of children's daily activities. Text copyright 2004 Lectorum Publications, Inc.

Discusses the things money can buy, what forms money can come in, including cash, check, and credit, and what a budget is.