Factmonster.com
A more elementary version of the standard Infoplease site, where you can look at features like the word of the day, today in history, or today's birthday. Searchable by subject, or browseable by subject area. Colorful and fun!

Information Please
Offers several continuously updated almanacs in an attractive presentation. In addition, it includes an encyclopedia and a dictionary.

Old Farmer's Almanac
The old-fashioned almanac, with weather, planting, and fishing tips.

World Almanac for Kids
An easy-to-use, ready reference tool for students of all ages!