La teoría de lo perfecto

A headless horseman haunts Sleepy Hollow! At least thatÕs the legend in the tiny village of Tarrytown. But scary stories wonÕt stop the townÕs new schoolmaster, Ichabod Crane, from crossing the hollow, especially when the beautiful Katrina lives on the other side.

Anyone can learn computer science, even at the elementary school level. This book delves into the essential computer science concept of parallelization using age-appropriate language and colorful illustrations. A meaningful storyline is paired with an accessible curricular topic to engage and excite readers. This book introduces readers to a relatable character and familiar situation, which demonstrates how parallelization is used in everyday life. Readers will follow a narrator as they go on a trip to Boston with their family. The family splits up so they can see as many historical landmarks ...

Toño, Luis, and William are determined to help save the forest and implement a plan to stop the men who have set out to ruin it.

More than 3,500 years ago, one of Antiquity s most remarkable civilizations arose in the Aegean Sea: the Minoans. According to the writings of ancient Greek historians, the mythical king Minos governed from his splendid palace of Knossos on the island of Crete. The Cretan civilization has inspired a countless number of adventure stories, such as that of Hector, a young sponge-diver with dreams of setting sail on mercantile ship like the one his father captains. This is an unforgettable tale of adventure and discovery that blends history with legend."