Redes alimentarias (Food Webs)

Bacteria have a slimy reputation. They're too small to see with the human eye, so it's easy to let them slip past unnoticed. But, bacteria are part of our daily lives. In fact, they affect everything from milk to our moods. Get ready to zoom in on the hidden world of bacteria and explore the many ways that bacteria are being used in the modern world. This nonfiction reader seamlessly integrates the teaching of math and reading, and uses real-world examples to teach multiplication of mixed numbers. Text features include images, a glossary, an index, captions, and a table of contents to build...

Naiyer Masud ha vivido siempre en Lucknow (Utta Pradesh), en una casa construida por su padre, que le puso por nombre Adabistan (Casa de la Literatura). Ahora, Masud es admirado en su pais gracias a sus libros de relatos, que ha ido escribiendo lentamente a lo largo de su vida. Alejada del exotismo y el realismo magico que han infectado parte de la literatura india de las ultimas decadas, su escritura significa lo contrario de una manufactura lista para ser exportada: el sutil clima fantastico de sus relatos se apoya en una gran destreza psicologica que se desprende de su mordaz y profunda...

Like the other Sasek classics, these are facsimile editions of his original books. The brilliant, vibrant illustrations have been meticulously preserved, remaining true to his vision more than forty years later and, where applicable, facts have been updated for the twenty-first century, appearing on a "This is . . . Today" page at the back of each book. The stylish, charming illustrations, coupled with Sasek’s witty, playful narrative, make these books a perfect souvenir that will delight both children and their parents, many of whom will remember them from their own childhood. In This is...

Introduce cachalotes, incluyendo sus diferentes partes del cuerpo, la forma en que viajan en grupos, lo que comen, y cómo cuidan a sus crías.