Explores the value of determination through the lens of Thomas Edison. An American inventor who came to hold a record number of patents, Thomas Edison exemplified determination through his rags-to-riches story and dedication to making inventions work. Vivid images and a helpful diagram will aid in comprehension. Additional features include a table of contents, sidebars, critical thinking questions, Fast Facts, an activity for further learning, a phonetic glossary, an index, an introduction to the author, and sources for further research.