NB: It's a super quick & dirty setuped prototype
- purpose
- is to use, paint or draw
- an accordeon
- of folded & glued
- printed circle(s)
- based calendar
- with moon cycles
- sunrise & sunset hours
everything is possible in 2019
http://pierrejdlf.github.io/moon-calendar?k=0&hs&hm&pc&mn=1&mp=top