La reproducción de las plantas (Plant Reproduction)

Over the years, people have looked for ways to improve our imperfect sight. This has led us to the world of optics, which is the study of light and how it travels. What are some of these innovations that have changed how we see the world, and how do they work? Find the answers to these questions with this Smithsonian Informational Text! Created in collaboration with the Smithsonian Institution, this text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step...

Jane Goodall had a passion to learn about animals. Readers will learn all about her adventurous life among chimpanzees and other primates in this inspiring, Spanish-translated nonfiction biographical title. Children will be fascinated by the vibrant images, stimulating facts, and accessible glossary that will assist in vocabulary improvement. This 6-Pack includes six copies of this title and a lesson plan.

A young boy tries to help his younger brother, whose mind and body has become occupied by another boy, a young soldier in Saddam Hussein's army during the Persian Gulf War.

Pobre corazón reúne nueve relatos cuyo nexo de unión es el amor, o los sucedáneos del amor. Nacemos para amar, dicen los románticos, o amamos para perpetuar la especie, replican los científicos. En cualquier caso el amor aparece en nuestra vida iluminándola o ensombreciéndola, dándole a veces un sentido, obsesionando siempre su conciencia y trastornando su voluntad: amor conyugal o adúltero, infantil o senil, ocasional o permanente, real o imaginado, ansiado, desdeñado, gozado, sufrido, pero cada uno de ellos con vocación de amor verdadero.