La optimización mecánica en el medio acuático

¡Los niños aprenderán las palabras sencillas de español en este libro divertido y ilustrado, por ejemplo, soleado, calor, nublado, loviendo, viento, nevando, frío, hoy y el tiempo!(Children will learn simple Spanish words through this fun illustrated story, for example, sunny, hot, cloudy, raining, windy, snowing, cold, today and the weather!)There are so many different types of weather: sunny, cloudy, rainy, snowy and more! Which one is your favorite and what activities do you like to do? From sledding when it’s snowing to having a picnic on a cloudy day, young learners will enjoy the ...

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

It’s fiesta time! Cinco de Mayo is a fiesta day in Mexico and the United States. It’s celebrated on the fifth of May. This colorful holiday honors Mexico’s victory over the French army at the Battle of Pueblo in 1862. People march in parades, dance, and set off fireworks. Families enjoy traditional Mexican food and drink. Then they watch people act out the famous battle. Find out more about this joyful celebration of Mexican culture.

Al capitán Jakab Störr las mujeres siempre le han desconcertado. Razón de más para evitarlas... hasta que irrumpe en su vida Lizzy, la adorable y encantadora Lizzy, la pícara y coqueta francesita por la que el rudo capitán beberá los vientos... y recogerá tempestades. Porque pronto, tal vez demasiado, el matrimonio revelará su calidad de espejismo: la volubilidad de la bella Lizzy, sus medias verdades, su variable estado de ánimo y la convicción secreta del capitán de que su mujer le engaña con otro acabarán sumiendo a Störr en un maremoto de emociones y desengaños que dará...