Taller de matemáticas

Clues about the lion's physical characteristics, behavior, and habitat lead the reader to guess what animal is being described. Presented in English and Spanish. Presented in English and Spanish.

Platero y yo es la historia de un hombre y su burro. Los dos iban juntos a todas partes, o a casi todas, y, mientras tanto, charlaban de las cosas sencillas y profundas de la vida, de las cosas del corazón. Era el hombre el que hablaba, claro, pero el burro lo escuchaba con cariño, atentamente. Los dos vivían en un pueblo de Andalucía, caminito de Huelva, que se llama Moguer. En aquel lugar, la mayor parte de las casas son bajas y blancas y tienen geranios y claveles en todas las ventanas. Es un lugar alegre, y el aire huele a pinos y a mar, a limoneros y naranjos en flor. El hombre se...

An elementary introduction to the workings of the human body, the skeleton, skin, circulation, and nervous system.

"Some things are so huge or so old that it's hard to wrap your mind around them. But what if we took these big, hard-to-imagine objects and events and compared them to things we can see, feel and touch? Instantly, we'd see our world in a whole new way." So begins this endlessly intriguing guide to better understanding all those really big ideas and numbers children come across on a regular basis. Author David J. Smith has found clever devices to scale down everything from time lines (the history of Earth compressed into one year), to quantities (all the wealth in the world divided into one...