Shakira

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...

"This photo-illustrated book for early readers describes the wetland ecosystem. Includes picture glossary and index"--

In this stimulating, Spanish-translated nonfiction book, readers will discover the various types of friction--including rolling friction, sliding friction, fluid friction, and static friction--and the huge impact it has on nature, machines, and our lives. In addition, readers are encouraged to perform basic experiments to assist in the understanding of friction, kinetic energy, and water resistance. With real-life examples, colorful images, accommodating graphs and charts, and informational text, this title will inspire and engage children.

This book teaches early readers about the many things that are found in a grocery store. Engage students in reading as they develop their comprehension and literacy skills and learn basic concepts. Featuring exciting TIME For Kids content, this full-color Spanish book will keep students engaged in reading and learning. Aligned to state and national standards, this text introduces students to simple informational text features including a glossary, vocabulary list, and bold font.