Every nerd wants one of these (I know *I* do)
Best part – probably the “moon orbits the earth orbiting the sun” demo at 4:20 (may need to go full screen to see the sub-orbits)
[YouTube direct link] (Viewer #914,706)
And it really IS just fun and games, until 9:28, when the prof tosses out a VERY casual remark, “Is General Relativity in the state standards? No”.
His remark following that remark chilled my soul a little bit.
And also made me hate public education in general just a tiny bit more than I already do.