Gutenberg Free audiobooks in more than 50 languages, human-read by volunteers.
LibriVox Free audiobooks from the public domain. Volunteers record books that are in the public domain, and release them back onto the net. You may also sign up to be a volunteer.
Free eBooks and Audio Books Here’s a site that offers free eBooks and audio books for your iPod, PDA, or eBook reader.
BookSwap Trade books and read for free through this online swap service.
Bookins Swap books here, with a huge selection to choose from.
BookCrossing Spread knowledge and hope by leaving a book in a public place, to be picked up and read by others, who then do likewise.
How to Stack Books on a Wall Without Shelves Do-it-yourself instructions for making invisible bookshelves.
Interactive History Games Test your knowledge of ancient medicine, ancient Egypt, early Scotland, Rome, and more.
History.com Play Hidden Spirits, the Human Weapon fighting game, the Timeline Puzzle, and many other history games.
Life in the Colonies Online activities including streaming video to experience what life was really like in Colonial America.
Treasury of Primary Documents Massive collection of primary documents relating to early American history. Includes medieval European documents that affected later history in the formation of American government.
Colonial Williamsburg Kids Crossword Colonial World Search puzzle, and lots of other games.