Cub Projects Badge
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Badge requirements
![Projects Cub Interest Badge](/w/images/thumb/2/2d/Cub-interest-badge-Projects.png/120px-Cub-interest-badge-Projects.png)
Do any THREE of the following:
- Wire a buzzer or a doorbell.
- Make a simple electromagnet.
- Make a model crane with an electromagnetic lift.
- Make an electric buzzer game.
- (Note: for each of these, batteries are to be used NOT main supply.)
- Make and use a crystal set.
- Make and use a steam-propelled boat or hot air balloon.
See also
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