new features
iPhone app

If you have a previous WORLD BOOK edition for Mac OS X (2002-2008 editions), you can order the upgrade for $34.95!

This Day in History
WORLD BOOK® Encyclopedia and Software MacKiev present This Day in History, an interactive calendar which displays significant historical events that took place on the current day or any selected day. Start your day with a look at history or find out what happened on the day you were born.
Getting the application
  1. Tap the App Store icon in your iPhone.
  2. Look for This Day in History in the Education category.
  3. Tap on the price (99-cents).
  4. Tap Buy Now.
WORLD BOOK and the Globe device are trademarks or registered trademarks of WORLD BOOK, Inc.
iPhone is a trademark of Apple Inc.