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Materials
| Item | Location | Estimated Price |
Additional Info |
|---|---|---|---|
| Base(Board) | Hardware Store | 50¢ | You can probably find a peice at a local construction area. |
| Magnet | Electronics Store | 50¢ | Get a circular one with a hole in the middle. |
| Battery(9v) | Anywhere | $1.25 | Make sure its a nine volt battery. |
| Alarm/Buzzer | Electronics Store | $2.50 | Make sure its a nine volt buzzer/alarm. |
| Thin Wire | Electronics Store | $2.00 | Make sure that its non-insulated, thin and loose so the magnet can hang from it freely. |
| Insulated Wire | Electronics Store | $2.00 | Make sure its insulated. |
| Clothes Hanger | Closet | Free | You need two. Make sure they're metal clothes hangers. |
| Tape | Hardware Store | $1.00 | Any other bonding material will work. |
| Sand Paper | Hardware Store | 50¢ | Make sure its fine sand paper. |
| Pliers | Hardware Store | $1.50 | Your neighbor should let you borrow a pair if you don't want to buy them. |
| Wire Cutters | Hardware Store | $1.50 | A good pair of scissors and strong hands will work. |
*Note: In order to get a better idea of the materials needed, you might want to take a look at the construction page.
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