Un día de trabajo de un biólogo molecular (A Day at Work with a Molecular Biologist)

Practice nonstandard measurement at the zoo! This exciting, Spanish-translated title encourages readers to practice measuring their favorite zoo animals, such as elephants, giraffes, pandas, and more. A gorilla weighs the same as three men! When a cheetah runs, its stride length is the length of three men! An elephant weighs the same as three pickup trucks! Vivid images, fun practice questions, early STEM themes, and helpful mathematical diagrams make nonstandard measurement entertaining and easy for children to understand.

En la construcción de un imaginario colectivo intervienen múltiples elementos, pero la FE es quizá uno de los más importantes, ya que ha definido a las civilizaciones humanas desde un principio; hay momentos de nuestra historia que solo pueden ser entendidos si se miran a través del cristal de las creencias, y sin duda, Jesús Ángel Semprún Parra en las páginas de Rosas Marianas ha logrado completar un mapa de la idiosincrasia zuliana que estaba extraviado. El valor de este libro trasciende la naturaleza intrínseca de una antología y se convierte en un documento patrimonial...

In the United States, the ability to take informed action is becoming increasingly necessary, and difficult. This book delves into the importance of being informed and explains how not all sources of information are equal. Readers are introduced to the scientific method as a way of testing information for credibility. Students will also learn how to turn credible information into action by forming groups, protesting, contacting elected representatives, and possibly even running for office themselves someday.

Surveys the life of Swiss/German immigrant John Sutter, on whose land gold was discovered in the mid-nineteenth century, spurring the California gold rush and westward expansion.