Electric Bell

To make a simple Electric Bell at home. Students can build this Bell as a science project.

1)Small motor.

2)Small Bolt.

3)Small Switch.

4)Battery.

5)Wires.

6)Old Bicycle Bell.

7)Long Bolt with Nut.

Step 1: Fix the Bell to the Card board with the help of long bolt nut.

Step 2: Fix the small motor beside the bell.

Step 3: Fix the small bolt to the motor shaft with the help of small plastic pulley.

Step 4: Wire the motor through the switch.