The objective of the game is to pass the circle from one end of the ochre wire to the other end, without tripping the buzzer and LED, which go on when the yellow wire touches the ochre.

Simple "hot" wire kids game (similar in notion to Operation)

1x Red LED

1x Buzzer

1x 1K Ohms resistor - LED resistor

1x 220 Ohms resistor - Buzzer resistor

1x Single core electrical wire (make a circle in one end and remove cover, pass the circle inside the ochre wire) - this is the yellow one

1x Single core electrical wire (remove all the cover and create waves and shapes) - this is the ochre one

 

The objective of the game is to pass the circle from one end of the ochre wire to the other end, without tripping the buzzer and LED, which go on when the yellow wire touches the ochre.