1THE STEADY-HAND GAME

THIS CIRCUIT WILL SOUND A BUZZER IF YOU LET THE RING TOUCH THE WIRE.

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THE CIRCUIT DIAGRAM

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THE PARTS LIST

PART

DESCRIPTION

Buzzer

Buzzer that works with 9 V battery

Steel wire

Bare and stiff wire, like a clothes hanger

Metal ring

Bare metal ring, like a soda can ring

An old pen

Old pen for mounting the metal ring

Tape

Electrical tape is best, but any tape should work

ABOUT THE CIRCUIT

You might have grown up playing a game called Operation, in which you play a surgeon who uses tweezers to remove silly ailments ...

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