Dinosaurios, colas y corazas

This book describes how the activity of attending a baseball game requires using math for keeping score.

Evelyn Thomas had great plans for her 21st birthday celebration in Vegas, but waking up on a bathroom floor with the worst hangover ever next to an attractive, tattooed stranger was not one of them. Why is there a giant diamond on her ring finger? If she could only remember something. One thing is for sure; getting up one morning married to a rock star is sure to bring trouble.

Éste es el camino que emprende John a la búsqueda de la isla encantada, que simboliza un deseo misterioso y dulce, y que le lleva a vivir numerosas aventuras con personajes fantásticos y una pizca de magia. Durante el viaje, John aprende de la vida y reflexiona sobre su aprendizaje, y sus reflexiones sirven a C. S. Lewis para hacer una sátira de la filosofía de la época que sigue vigente setenta años después. Elocuente, erudito y a menudo ingenioso, este relato es un clásico que no ha perdido un ápice de actualidad.

Our toilets toil away for us every day. Yet, they get little thanks for their hard work! When you think of toilets, you probably picture one in your home. But, toilets can be very different around the world. At first glance, a toilet is a simple device, but they are critical for proper sanitation. There are many people worldwide who do not have access to a toilet. Let's dive into an exploration of the history, importance, and inner workings of toilets! This Spanish book combines math and literacy skills and uses everyday examples of problem solving to teach subject area content. The...

Sitting Bull first went to battle at the age of 14. He grew to be widely respected for his bravery and insight, and became chief of the Lakota nation in his thirties. By the time he met General Custer at the Battle of Little Big Horn, his courage was legendary. Though he soundly defeated Custer, public outrage at the defeat brought thousands of cavalrymen to the area, where it took four more years before the brave chief would surrender. He was forced onto a reservation where he was later killed when police attempted to arrest him.