Interactive activities that work directly in the browser, broken apart by subject, topic, and grade level. The US history map and the ecology simulator are very good.
website from the British Pharmaceutical industry. Interactive sims for chemistry and biology. Periodic table activities and population studies are two good ones here.
US History Tours powered by Google Earth. This new format traces historical developments across time, touching down on locations vital to our nation's heritage and development. Points of interest in each tour launch primary and multimedia sources.
Create a digital shoe box of items to share. Images, video, sound, and text can be placed onto the sides of "cubes" placed into compartments. A great way to do a digital show and tell without having to resort to PowerPoint.