X (or O!) marks the spot in the Tic-Tac-Toe relay! Shing Ying then teaches viewers a simple and delicious way to make bruscetta. Bradley F. is today's ZOOMguest, a pilot-in-training who's on his way up! In ZOOMsci, the ZOOMers build some machines that launch. sneakers? And if you want to see a brave Australian adventurer confront the dangerous Woolly Bear, you won't find it on "The Caterpillar Hunter!".