| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| I think I've seen that 20 x 819-day cycle before | ||||||
| attached to Scientists Finally Solved the Mystery of How the Mayan Calendar Works | ||||||
| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| I think I've seen that 20 x 819-day cycle before | ||||||
| attached to Scientists Finally Solved the Mystery of How the Mayan Calendar Works | ||||||
The test of intelligent tinkering is to save all the parts. -- Aldo Leopold