First step.. watch the video...
This is a security alarm. Made from a CocaCola plastic bottle.
Add a Teacher Note to share how you incorporated it into your lesson.
Step 1: Step 1: Needed Items and Tools
- CocaCola empty bottle
- Lid from CocaCola bottle
- Battery 9v
- Dc motor
- Clothes pin
- Iron Soldering
- Hot glue gun
Step 2: Steps
Step 3: Steps
Photos and the video will help you.. so follow that steps..
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