Los ciclos de vida — Las Mariposas

Did you know that pigs are some of the smartest animals on Earth? Pigs keep themselves very clean. Discover more about these farm animals in My Pig.

Did you know that liquids take the shape of their containers? If liquids get hot, they can become gases. Discover more interesting facts in Liquids, part of the States of Matter series of EYEDISCOVER books.

Some of the most powerful things in the world are so tiny they can't be seen with the naked eye! Readers will be amazed at what they see when they take a glance at the world of the mini but mighty in this stunningly fascinating Spanish-translated nonfiction title that features remarkable images and graphics, informational text, index, and glossary. Through these features, readers are able to explore and discover such micros as DNA, atoms, bacteria, phytoplankton, and nanotechnology items like nano-robots and microchips! This 6-Pack includes six copies of this title and a lesson plan.

In 1991, preparation for the construction of a new federal office building led to a startling discovery: a skeleton. Further excavation exposed the bones of 420 men, women, and children. This area of New York had been a burial ground set aside for both free and enslaved Africans during the 1600s and 1700s. It’s thought to be one of the most important archaeological discoveries of the 20th century. This noteworthy book—which includes sidebars, fact boxes, a timeline, and maps—fills in the gaps of history books, exposing much about what life was like in colonial New York for Africans.

These passenger trains can travel more than 180 miles per hour! These modern marvels of technology will fascinate any reader.

A los cincuenta y seis años, muy enfermo, condenado al silencio por la sordera, Beethoven destina los últimos días de su vida a la elaboración de sus memorias, dictadas a Schindler, el fiel amigo. Éste es el punto de partida de una obra apasionante: las apócrifas memorias de Beethoven. En ellas, el lector conoce al genio alemán en la cotidianidad: desde la muerte de su madre hasta la tormenta que cayó sobre Viena el día de su propia muerte, pasando por sus composiciones, los amores, los encuentros con Mozart y Goethe, su opinión sobre Napoleón...