Años de prosperidad

Haz trucos mágicos y al mismo tiempo experimentos científicos con objetos y materiales domésticos. ¡Asombrarás a tu familia y a tus amigos! Con Ciencia mágica en tu cuarto te convertirás en un maestro ilusionista, desafiarás los poderes de la memoria, crearás una tormenta ¡y le pondrás los pelos de punto a mamá! El juego de la ciencia es una colección diseñada para que los niños aprendan jugando. En cada libro se encuentran las claves de la ciencia más elementales que permitirán a los jóvenes inventores descubrir un universo fantástico.

"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...

Introduce students to the structure of the United States government. With this nonfiction Spanish-translated resource, readers will learn about the three branches of government, and the purpose of this separation of powers. Primary source images and supporting text engage readers and help them better understand the content.

Addresses questions kids often wonder about, where there is usually no simple answer, offering different theories and opinions with examples and comparisons.