El Secreto de Ethan

700 años en el futuro, una poderosa raza alienígena llamada jegg invade la Tierra y extermina a la mitad de la Confederación Terrana. En una base escondida bajo el desierto del Sáhara, une quipo de científicos trabaja para enfrentarse a los invasores. Deciden construir una nave espacial equipada con tecnología jegg que les permitirá viajar al otro lago de la galaxia para encontrar una misteriosa fuente de energía que les ayudará a luchar contra los jegg. Tan solo dos de los tripulantes de la nave sobreviven y consiguen llegar a su destino: Maeve, la mujer del líder del equipo; y su...

At the end of an especially bad day, Javier meets an old man who gives him a mirror to see the future. The mirror gets broken but Javier keeps a piece where he can see the future twenty four hours before. Rights sold to Korea, China and Mexico.

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While a mighty lion sleeps, a small mouse runs up its back and gets tangled in its mane. The lion is angry. No one should disturb the king of the beasts! The lion says that it will eat the mouse. But the mouse pleads for its life. The mouse claims that one day it may be able to save the life of the lion. The lion laughs at that. How could a tiny mouse save a mighty lion? But the lion decides to free the mouse anyway. Later, the lion is caught in a hunter's net. The lion cannot escape. Can the mouse save the lion from the hunter's trap?

Computer science is all around us, at school, at home, and in the community. Anyone can learn computer science, even at the elementary school level. This book delves into essential computer science concepts using age-appropriate language and colorful images. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience. The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.