The document reviews and recommends several educational apps for students in grades 4-6, providing brief summaries of each app's purpose and key features. It highlights apps for math, language arts, reading, science, geography, writing, and research. Many apps use games and interactive activities to teach subjects in an engaging way, while also addressing common core standards. Feedback and progress tracking features are emphasized for student and teacher use. Data privacy is also discussed, with reassurances that user information will not be shared or sold.