If you ever get a chance to visit one of the few "Science on a Sphere" educational demos around the world, I highly recommend it!
There are only like 100 of these in the world (don't quote me on the exact number)!
And we got a chance to partake here in Rockport, TX this winter.
Oh, and it's FREE here! Total score! It was pretty damn cool!
The sphere doesn't actually rotate...it's just a white ball suspended by some wire. The effect is achieved with 4 separate projectors running at once. Pretty sweet!
Here in Rockport, there's a different topic each day of the week Mon.-Sat, and we plan to check out all of them while we're down here!
Here's a little peek...