¡Todos los colores!

What has a head, two tails, and shoots across the sky? A comet. Coming from the far edges of the solar system, most comets travel around the Sun, while meteors appear as flashing streaks of light in the night sky. Explore these amazing celestial wonders as they zip through space! This book looks at the difference between comets and meteors and their effects on Earth. The physical characteristics of each are identified in detail. This book won’t come crashing down! It’s filled with fun facts that give additional information on this exciting science topic. This book allows students to use...

es una aventura apasionante. Papa Mongo y su querido mono Yayi viajan por Africa para encontrar una maravillosa medicina para Ekimbe, su nieto, que esta enfermo en Madrid. ¿Quieres conocer lugares extraordinarios? ¿Te gustan los fantasticos animales de la selva? ¿Y vivir aventuras increibles? Con este libro tienes la oportunidad de descubrir una parte del corazon del continente africano.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of problem decomposition. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how problem decomposition works in the real world. In this book, readers will learn how to break down their research into different kinds of sources. This ...

Regina no sabe que un simple contrato cambiará su vida para siempre, y Emma no sabe que ese contrato le traerá aquello con lo que siempre ha soñado