Experimentos sorprendentes con la luz

Deserts are the driest places on Earth, but they’re full of life! Cacti, kangaroo rats, shrubs, foxes, and more have found ways to adapt to the extreme temperatures and dry conditions of deserts around the world. Readers learn about many of these adaptations as well as the major features of the desert biome. Simple maps highlight some of the biggest deserts, helping readers learn map skills. Full-color photographs reinforce accessible information about the desert ecosystem, including a concluding message of conservation.

Animals hide to avoid being eaten or to sneak up on animals they want to eat. This amazing book introduces children to some basic science concepts. Fascinating photographs feature animals that can change color, or that have different shapes and patterns, so that they can blend into their surroundings. A special section also features animals that do not need to hide.

Say hello to heroes! This book introduces preschoolers to 50 men and women of color who have changed the world! Desde Toussaint L'Overture, el líder de la Revolución haitiana, hasta la jueza Sonia Sotomayor, la primera puertorriqueña jueza de la Corte Suprema de Estados Unidos, estos héroes y heroínas persistieron contra la adversidad y las dificultades para lograr un cambio positivo.From Toussaint L'Ouverture, the leader of the Haitian Revolution, to Justice Sonia Sotomayor, the first Supreme Court Justice from Puerto Rico, these heroes have persisted through adversity and hardships to...

Tula Springs is the tale of Bobby Pickens, assistant manager of Sonny Boy Bargain Store, who gains a new lease on life, though he almost comes to regret it. Bobby's handsome half-brother F.X. moves in, and things go awry all over town. Mistaken identities; entangled romances with Burma, Toinette, and Donna Lee; assault and battery; charges of degeneracy; a nervous breakdown--it all comes to a head at a Christmas Eve party in a cabin on a poisoned swamp. This is sly, madcap romp that offers readers the gift of abundant laughter. La pl�cida y aburrida vida de Mr. Pickens, el neur�tico...