购买 windmill science project

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Amazon.com
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Target
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AliExpress
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How do wind turbines work? - Rebecca J. Barthelmie and Sara C. Pryor
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YouTubeTED-Ed
How do wind turbines work? - Rebecca J. Barthelmie and Sara C. Pryor
Explore how wind turbines convert wind into electricity, and the challenges of powering the world entirely with wind energy. -- Every 24 hours, wind generates enough kinetic energy to produce roughly 35 times more electricity than humanity uses each day. And unlike coal or oil, this resource is totally renewed each day. So how can we harness ...
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购买 windmill science project

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$14.99
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$147.86
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Amazon.com
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Amazon.com
$84.35
$165.51
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DIY Windmill Kit Miniature Wind Generator Three-Phase Permanent Magnet Brushless Generator Model Windmill Window Display DIY (Color : 3Blade+5Blade 2Pc)(3 Blade)
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DIY Mini DC Wind Turbine Kit - Vertical Axis Micro Generator For Science Projects, Easy Assembly, Perfect For Hobbyists
Hqrina
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DIY Mini DC Wind Turbine Kit - Vertical Axis Micro Generator For Science Projects, Easy Assembly, Perfect For Hobbyists
Hqrina
$17.91
$19.95
Thames & Kosmos Weather & Climate Lab STEM Experiment Kit, 5-In-1 Weather & Meteorology Station W/Wind Vane, Compass, Rain Gauge, Anemometer &
Amazon.com
42
折扣 10%
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Thames & Kosmos Weather & Climate Lab STEM Experiment Kit, 5-In-1 Weather & Meteorology Station W/Wind Vane, Compass, Rain Gauge, Anemometer &
Amazon.com
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$152.57
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Pozasbrocas
$34.71
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$12.60
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Etsy
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Christianbook.com
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Nordstrom