alternatives that have a different scope

[bhpayne]

Survey projects that have a different approach for teaching Physics

• https://ciechanow.ski/ (with comments: https://news.ycombinator.com/item?id=35343495)
• https://landgreen.github.io/physics/notes/waves/waves/ (with comments: https://news.ycombinator.com/item?id=17178031)

I'm not surveying text-and-picture websites like

• https://learn.sparkfun.com/tutorials/what-is-electricity/