Auctioneering class.
<video controls autoplay loop style="max-width: 100%;">
<source src="https://diqn32j8nouaz.cloudfront.net/tooltalk_17682081223778.mp4" type="video/mp4">
Your browser does not support the video tag.
</video>
Previously:
Chinese kindergarten bricklaying class - GIF
Chinese woodworking class for kids - GIF
Soviet-era weapons training class - photo
