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| Kill A Watt Meter | Kill A Watt Meter EZ | Handheld DC Hand Generator |
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Catalog #: 1750-10
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Catalog #: 1750-11
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Catalog #: 1978-1
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Our price: $29.95
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Our price: $49.95
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Our price: $12.50
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| Discontinued***UV Checker Five Levels | Solar Cell Demonstration | Windmill Demonstrator |
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Catalog #: 578-50
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Catalog #: 7002-10
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Catalog #: 7003-1
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Our price: $16.50
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Our price: $26.50
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Our price: $49.50
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| Savonius Wind Turbine V3 | Savonius Wind Turbine V3 Plus | SKY Z Horizontal Wind Turbine |
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Catalog #: 7003-52
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Catalog #: 7003-53
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Catalog #: 7003-56
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Our price: $49.95
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Our price: $69.95
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Our price: $79.95
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| SKY Z Horizontal Wind Turbine Plus | SKY Z Limitless Horizontal Wind Turbine | STEM Plus 4 V3 Turbine Competition |
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Catalog #: 7003-57
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Catalog #: 7003-58
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Catalog #: 7003-59
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Our price: $99.95
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Our price: $129.99
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Our price: $299.95
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| Windmill Demonstrators | The Wind Generator | H-racer 2.0 Electricity |
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Catalog #: 7003-6
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Catalog #: 7003-8
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Catalog #: 7004-10
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Our price: $19.95
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Our price: $48.50
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Our price: $109.95
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