Designing an Invention, Fundamental Concepts
1:23
Added: 2 years ago
From: NASASciFiles
Views: 10,885
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  • good observation leads to good invention..nice video!

    happinesson 1 month ago

  • the video was going well until that dumbass kid on hulcinating shit came along.

    schumacher500 2 years ago

  • @schumacher500 lol

    akerbacker 3 months ago

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