La optimización mecánica en el medio acuático

Animals hide to avoid being eaten or to sneak up on animals they want to eat. This amazing book introduces children to some basic science concepts. Fascinating photographs feature animals that can change color, or that have different shapes and patterns, so that they can blend into their surroundings. A special section also features animals that do not need to hide.

El libro definitivo que te acompañará en tu recorrido por la historia y el lore de la saga The Legend of Zelda, desde Skyward Sword hasta Breath of the Wild y Tears of the Kingdom. Viajero que llegas a Hyrule, ¿deseas conocer la verdad tras Link, Zelda y Ganondorf? ¿Anhelas entender por qué el Heraldo de la Muerte maldijo al guerrero y a la princesa con la resurrección eterna? ¿Quieres saber por qué los dragones sobrevuelan, aún hoy, la Montaña de la Muerte, el Bosque Perdido o el Lago Hylia? ¿Qué buscan, qué protegen? ¿Qué secretos esconden? Todas esas respuestas se encuentran ...

Huracanes y tornados 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.

Encourage beginning readers to learn about days, weeks, months, and years with this engaging Spanish book! This nonfiction book for kindergarten students features detailed images, simple text, a glossary, and an index to help kindergartners develop their reading skills. A fun activity promotes additional thinking and learning.