En el trabajo: Contratistas: Perímetro y área (On the Job: Contractors: Perimeter and Area)

Follows the Thirteen the Amendment that freed the slaves, end of the war, and the death of President Abraham Lincoln.

The idea of the Roaring '20s conjures up images of speakeasies, women with short, saucy hairdos, and hot jazz. Readers will learn about the historical events that define this decade, including the devastating war that preceded it. An explanation about project-based learning will help readers understand how it can help them research their topic in unique and interesting ways. Constructive suggestions offer ideas for projects, while encouraging readers to take their studies in new and interesting directions.

Help readers make a difference by encouraging them to learn about the various ways the environment needs our help and the things they can do to reduce their carbon footprint. Readers will learn about the effects of pollution, fossil fuels, renewable and non-renewable resources, deforestation, and recycling through interesting images and charts and informational text. This Spanish-translated nonfiction title features a glossary of terms and a list of helpful websites that encourages children to take part in helping the environment in many different ways.

You will find answers to questions that many are afraid to answer. Pastor, Ale Gomez, along with a team of professionals and pastors, prepared this manual about the new plagues that teens are confronted with today and how to overcome them with Jesus.