Designed as a scientific learning tool and built on Techtol's photo wizardry, 3DTOAD:

...allows parents, students and teachers free access to 3D images of a variety of educational subjects. Items that once could only be viewed in the classroom are now available 24 hours a day via any internet connection.

The site offers over a dozen scientific categories, with more coming soon. To find the stereoscopic views, click on any category and look for the 3D glasses icon under the thumbnails.

Check it out!