Simple Water Level Alarm

Hi, I am Monika form White field Nook

Today i will show how to make simple water level alarm.

Step :1

Materials:

• 9v battery.
• 3 caps.
• Switch
• Small bazaar.
• Wire.
• Battery connector.
• Cardboard sheet.
• Aluminum sheet.
• Sketch pen.

Step:2

• Cut the top of cap.
• Paste the catted cap upon the other cap.
• Then take the other cap paste upon the sketch pen .
• Fold the aluminum sheet.
• Then cut in to circle.
• Paste the catted circle upon the cap.
• Put into sketch pen .

Step: 3

• Then take small bazaar ,switch and connect to battery ,wire .
• Then cut the aluminum and fold into triangle .
• Then hole the aluminum .
• Then skit the aluminum sheet in another side of wire .
• Then skit upon the cap.

• Step :4

• Then take the cardboard sheet and skit the battery ,small bazaar and switch.