Ticking Bomb Sound

Here is a fun project to make sound of a ticking bomb.

Required bricks:

1. Power brick

2. Pulse brick

3. Buzzer brick

Required materials :

1. Cardboard box

2. Glaze paper

3. Scissor

HOW TO MAKE IT?

Step 1: Connect Etch Bricks as shown below,

ticking

Step 2: Take a cardboard box and decorate it with glaze paper. Place the circuit inside it and switch on the power brick.Start playing a prank on your friends.