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Download as: 360p - video/mp4 144p - video/mp4 @ 25fps - video only 240p - video/mp4 @ 25fps - video only 240p - video/webm @ 25fps - video only 360p - video/mp4 @ 25fps - video only 360p - video/webm @ 25fps - video only 480p - video/mp4 @ 25fps - video only 480p - video/webm @ 25fps - video only 480p - video/webm @ 25fps - video only 720p - video/mp4 @ 25fps - video only 720p - video/webm @ 25fps - video only 1080p - video/mp4 @ 25fps - video only 1080p - video/webm @ 25fps - video only audio/mp4 @ 130.329k - audio only audio/mp4 @ 130.288k - audio only audio/webm @ 52.315k - audio only audio/webm @ 53.564k - audio only audio/webm @ 71.853k - audio only audio/webm @ 72.34k - audio only audio/webm @ 145.372k - audio only audio/webm @ 145.487k - audio only Subtitles - English (auto-generated) (.vtt)

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Genre: Education

License: Standard YouTube license

Family friendly? Yes

Shared December 22, 2022

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