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"Dino" Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct. An acclaimed dinosaur expert, Don Lessem has written more than 30 children's books, writes a popular dinosaur column in Highlights magazine, and was an adviser for Jurassic Park. Take a trip through dinosaur time to meet these feathered dinosaurs face to face: The Caudipteryx had feathered arms and a tail that looked like a pom-pom! The Sinovenator may have used colorful feathers to attract a mate! The Microraptor may have used its feathers to glide...

Provides detailed instructions for experiments involving cells, the brain, the senses, breathing, circulation, and other areas of the human body.

In this inspiring Spanish-translated biography, readers will learn about the life of Wilma Rudolph, the first American woman to win three gold medals at one Olympics. Readers will feel engaged and inspired as they read about Rudolph's incredible journey from a young girl with polio, to her first encounter with track and field, to becoming one of the best Olympic athletes of her time! A timeline of Rudolph's life, a glossary, and index are provided for further understanding of the content and improvement in vocabulary.

"La autora de este libro nació en Barcelona y fue educado como católica en la apostólica y romana España de Franco. Muchos años después, tras la larga enfermedad y muerte de su madre, Dory Sontheimer descubre en el altillo de su casa, las siete cajas que le revelan una identidad y un pasado tan desconocido como dramático. Ordenando este emergente legado, compuesto por fotografías, cartas, pasaportes y otros documentos, Sontheimer reconstruye la crónica de su familia. Durante doce años, y movida por una mezcla de fascinación, curiosidad y sentido del deber, va completando una...