Orr, Tamra

Discover the similarities and differences between alpacas and llamas.

In this book, students see the scientific method at work in a real-world situation. Readers practice close reading as they look for clues that will lead to a deeper understanding of sound and engineering.

Explores one of the most important social justice movements in American history, the civil rights movement.

"Arguably, no symbol more firmly represents our country's independence than the bald eagle. But why this particular bird? Through factual, accessible text and crisp, colorful photos, young report writers will learn how the United States came to embrace this feathered American icon"--Provided by publisher.

"All living things need air to survive. Air also protects the planet Earth. Discover why air is an important part of nature!"--Provided by publisher.

"Different kinds of rocks are found on Earth. Many are found deep inside Earth. Discover why rocks are an important part of nature!"--Provided by publisher.

"Erosion changes Earth's natural features. It breaks down materials and can help make something new. Discover why erosion is an important part of nature!"--Provided by publisher.

Explores Bangladesh, including the culture, the people, geography, and more.

"From Jackie Robinson to Venus and Serena Williams, African Americans have used sports to fight for social change. Many of them had to fight against discrimination, and their strength in the face of adversity on the field and off has inspired many people. Their stories are presented to readers [and] . . . include annotated quotes from historians, journalists, and the athletes themselves. In addition, . . . photographs, sidebars, and a timeline help readers trace the struggles and successes of African Americans in sports--from the distant past to today's current debates over kneeling during the National Anthem"--Provided by publisher.

Explores the timeline of African American military milestones.