You Are There - Audio Re-enactments of Famous Historical Event, e..g., Battle of Hastings, 1st Bull Run, Assassination of Abraham Lincoln, Napoleon Returns from Elba
PECS is a library of images which can be used for a variety of purposes - especially for non or early readers. This is not a library of free images. There are a few samples, but they are merely that. Talk to a Speech & Language person for more information.
This is a good list with links - which should help fill out the short descriptions. You might want to RSS feed the blog as well. The content is almost always of good quality.
Join Lewis and Clark on an expedition across America in this interactive game. Learn the histories of famous and lesser known people--Sacagawea, John Ordway, George Drouillard, and Pierre Cruzatte. Get information, pictures, and maps.