Fourth segment of NASA Connect Ancient Observatories describing the Ancient Mayan civilization and their accomplishments. This segment compares the Mayan counting system to the Roman counting system and has a brief exercise for students to add the numbers 21 and 33 using both systems.
thanks.. now to wonder whether its justifiable to connect the dots..
FreedomFightersUnion 2 years ago
June 21 or 22 in the Northern Hemisphere,
December 21 or 22 in the Southern Hemisphere
kouhainex 2 years ago 2
wait.. whats the date for the longest day of the year again?
FreedomFightersUnion 3 years ago