The " So You Think You Can Dance " top nine show is under way on Fox. Here's what's happened so far:

Science teacher Wendy Purvis and Zack Register, 12, attempt to launch a bottle rocket during an activity at South Jones High Schools science camp that was held Monday and Tuesday.

JAPANESE eating machine Takeru Kobayashi will not take part in the Nathan's Famous Fourth of July Hot Dog Eating Contest, according to Major League Eating, which means that Royersford's Bob "Notorious B.O.B." Shoudt has his sights set squarely on reigning champ Joey Chestnut.