Bell rings and signals a microphone.
bobsvinyl Painfully Aware Dec 17, 2017 #22 Microphone releases ear piercing feedback and shatters a glass.
tybrad AK Subscriber Subscriber Dec 17, 2017 #23 The glass falls onto a cookie sheet covered with bb's.
old_tv_nut See Yourself on Color TV! Subscriber Dec 17, 2017 #24 Some of the bb's bounce into an aquarium inhabited only by a snail.