La optimización mecánica en el medio acuático

Este libro es una guía de no ficción que complementa a las aventuras vividas por Danielle. Se trata de un libro para todas las edades. Tanto los jóvenes como sus padres encontrarán en él la orientación perfecta a la hora de prepararse para un futuro disruptivo que promete ser complejo a la vez que apasionante.

Reptiles y anfibios is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

Christopher Columbus landed in the West Indies on October 12, 1492. Today, October 12 honors Columbus’ adventurous spirit as well as his Italian-American heritage. Easy-to-follow bilingual text in English and standard Latin American Spanish explains the holiday’s history and contemporary celebrations in accessible terms. Photographs illustrate Columbus’ life as well as modern celebrations of the holiday in his honor.

In the oversized book, ten endangered species are presented in great detail. The charcoal illustrations capture the textures of the fur, feathers, and skin of each animal. Poetic text teaches children about the behavior and characteristics of each one. More scientific information is provided at the end.