Sofistas

Kate Middleton’s dedication to charitable work makes her a role model for all young people. Her role as a member of the British Royal Family has given her a platform to speak for various humanitarian causes, showing readers the importance of helping people who are less fortunate than themselves. Middleton’s amazing life story is presented to readers alongside full-color photographs and informative sidebars. Quotes from Middleton are included to inspire readers. A helpful timeline of the most important events in her life allows readers to place important biographical details in...

Presents a line-by-line explanation of the entire United States Constitution, in English and Spanish. Provides a Spanish translation of the Constitution, historical context and student exercises that approximate the decisions made by the Constitution's authors. Written at the fifth grade level.

Explains the process of making a book by following the production of Nancy Carlson's book, "It's Not My Fault!," through its stages of writing, illustrating, editing, designing, printing, and binding.

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.