| science fair projects |
823,000/mo |
$0.58 |
| science projects |
1,830,000/mo |
$0.66 |
| electronic projects |
165,000/mo |
$1.12 |
| basic electronics |
110,000/mo |
$1.94 |
| electronics projects |
165,000/mo |
$1.03 |
| wind power generators |
301,000/mo |
$2.54 |
| windmill power |
18,100/mo |
$2.34 |
| solar electric systems |
49,500/mo |
$4.29 |
| free electricity |
90,500/mo |
$1.48 |
| solar generator |
74,000/mo |
$2.56 |
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| windmill generators |
6,600/mo |
$1.94 |
| build wind turbine |
49,500/mo |
$1.24 |
| alternate power |
22,200/mo |
$4.86 |
| wind turbine generator |
550,000/mo |
$2.57 |
| residential wind power |
12,100/mo |
$1.78 |
| home wind power |
27,100/mo |
$1.74 |
| solar wind power |
49,500/mo |
$2.64 |
| residential wind turbine |
18,100/mo |
$1.65 |
| cheap airline tickets |
1,830,000/mo |
$1.45 |
| animal |
68,000,000/mo |
$1.14 |
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