Helios, Solar Powered Flying Wing Aircraft
2:36
Added: 4 years ago
From: NASASciFiles
Views: 9,820
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  • This is the reasons kids don't like science , because it sounds so scripted...

    CamiloSanchez1979 1 year ago

  • the little girl with blue and black line t-shirt is so cute

    milomartinich 3 years ago

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