In this episode of Learn Quick I learn to draw lines on a chalk board like the great MIT lecturer Walter Lewin.
posted by Mordhaus
5 years 2 months ago • 389 views • 4:22search results matching tag: chalk
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5 years 2 months ago • 389 views • 4:22
Probably. I chalk it up to a side effect of my 'medibles'. YouTube: How smart can fish actually be?
posted by PlayhousePals
6 years 2 weeks ago • 34 views • 2:59- 1
