Illustrates the differences between renewable and nonrenewable energy. Explains what makes energy sources renewable or nonrenewable and how they affect everyday life. Colorful photographs and diagrams help illustrate each science concept. A chart compares the concepts head-to-head to help solidify readers' grasp of the material. Additional features include a table of contents, a phonetic glossary, an index, and sources for further research.
Who's Number 1? It's every sports fan's biggest question. In Top 10 African American Athletes, readers get a chance to meet sports stars from football, tennis, golf, basketball, and more--then it's up to them to decide who tops the list. Stats, stories, and facts help each reader have their own opinion. The book features pioneering heroes from yesterday and today. Outstanding photography, fact-packed sidebars and captions, a table of contents, a phonetic glossary, sources for further research, an index, and an introduction to the author all aid readers' comprehension.
Gives readers an up-close look at the one-way trip salmon take in order to reproduce. Includes a concise overview of the species, a table of contents, questions to spark critical thinking, a selected bibliography, sources to guide further research, a phonetic glossary, an index, and an introduction to the author.
A very simple introduction to the life and accomplishments of noted author and lecturer Helen Keller.
Herbie Bear wonders how best to show family members his appreciation for all they do.
A very simple introduction to the life and accomplishments of famed civil-rights activist Rosa Parks.