Description

This informative title explores the history leading up to Thomas Edison's inventions, the significance of these milestones, and how these milestones changed the United States. A special feature delves into a primary source from this time period. The book also includes several informative sidebars, a table of contents, a reading comprehension quiz, a glossary, additional resources, and an index. This Focus Readers book is at the Navigator level, aligned to reading levels of grades 3-5 and interest levels of grades 4-7.

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