Las abejas trabajan juntas: Trabajar en equipo (Honeybees Work Together: Working as a Team)

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

Take a tour around the world with just a few flips of the pages! This engaging, Spanish-translated nonfiction title features clear, vivid photos of landmarks from all around the world including the Eiffel Tower, the Great Wall of China, and the Grand Canyon.

Este libro es el resultado de la traducción e interpretación de una gran parte de las cuartetas que conforman la alegada obra profética del autor provenzal. El autor nos introduce de forma magistral en un ameno recorrido por los hechos históricos más sobresalientes y curiosos de los últimos 400 años de la Humanidad con un especial énfasis en los acontecimientos que datan desde los inicios de la Segunda Guerra Mundial hasta las llamadas guerras del "choque de civilizaciones" que se han extendido por el Oriente Medio a partir de los trágicos atentados del 11 de septiembre del 2001. En...

The US president is the face of the United States to the rest of the world. However, he or she doesn’t have unlimited power within the country. The president has certain powers given by the Constitution, including the ability to make treaties, appoint some important government officials, and veto laws. Readers learn the many duties of the president in simple, clear language appropriate for both younger readers and older readers looking for a succinct review of the topic. Fact boxes supplement the main content with important details about checks and balances, amendments, and more that affect...