Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

US History Encyclopedia 螢幕截圖

iPad

iPhone

About US History Encyclopedia

This app provides an offline version of Encyclopedia of United States History.

The Encyclopedia chronicles all the essential facts of United States history, from government and politics to science, thought and culture.

Basic features include:

■ Encyclopedia
- Over 17581 entries

■ Featured entries
- Learn 5 entries daily with Featured entries

■ Custom List
- Create a custom list
- Add related entries into a same list

■ Other features:
- Search for an entry using your voice
- Search feature
- Bookmark an entry
- Easy navigation

■ If you want to suggest a new feature or report a bug, please send feedback to us. Thank you!