Medida del tiempo en las carreras (Timing Races) (Spanish Version)

"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...

The first Thanksgiving was a celebration. The pilgrims were thankful for the harvest they planted. Find out what the pilgrims ate for the first Thanksgiving. Paired to the fiction title A Year of Fun.

En 1832, Charles Darwin realizó un viaje a bordo del Beagle, desde Inglaterra hacia las costas de América del Sur. Su paso por la pampa argentina, el sur y centro de Chile, junto con las Islas Galápagos entregaron elementos importantes para la idea de la evolución de las especies. RESEÑA DESTACADA "Darwin un viaje al fin del mundo" nos invita a embarcarnos en un emocionante y entretenido viaje junto al capitán Fitz Roy y el naturalista Charles Darwin. Con una prosa fluida y dinámica somos trasladados al mundo de 1800, a una sociedad inglesa que se resiste a aceptar la teoría de la...

Learn all about the amazing things your brain does and how to keep it healthy and strong! Readers will discover the anatomy of the brain including neurons, the cerebellum, and the nervous system. Using vibrant images and informational text in conjunction with supportive diagrams, this Spanish-translated nonfiction title encourages readers to learn all about (and use) their brains.