Días de Descubrimiento (Discovery Days) ¿Quién cuenta?

A guide to some of the most extraordinary places, objects and sights in the cosmos, from the amazing worlds of our olar system to distant galaxies and glowing nebulae--and almost everything in between. Includes 100 objects from throughout the universe, arranged from closest to our planet to farthest away. Discover the best-kept secrets of space.

Explains, in simple terms, the reasons for skin color, how it is determined by heredity, and how various environmental factors affect it.

Learn all about bats with Fly Guy! ¡Ya es la hora de la excursión! Hombre Mosca y Buzz irán a una cueva a aprenderlo todo sobre los murciélagos. Los jóvenes lectoras adorarán aprenderlo todo sobre estas criaturas nocturnas con este texto directo, aunque humorístico, apropiado para niños y acompañado de numerosas fotografías. ¡El galardonado autor e ilustrador Tedd Arnold le da vida a la no-ficción para lectores principiantes! It's time for a field trip! Fly Guy and Buzz are going into a bat cave to learn all about bats. With straightforward text, humorous asides, and kid-friendly...

Mingling reality and fantasy, the author uses Tato the Duck to help youngsters face their fears and emotions in positive ways and figure out their place in the world