Just because school's out doesn't mean you need to stay bored. Curious kids can see a live penguin, use liquid nitrogen to make ice cream and other unexpected surprises. Don't miss out on a supercool live performance by Master Bubble-ologist Casey Carle as he creates fog-filled bubble sculptures and bubbles that burst into flame druing "Bubblemania!" (Dec 27, 28) and catch live concerts put on in partnership with the current exhibit "Guitar: The Instrument that Rocked the World." Check lsc.org/12days for the scheduling details. Ages 3 and up.