A court to play ulama was built about this time in Chiapas, Mexico. Olmecs used latex balls for the game. The Olmecs processed rubber using latex from rubber trees mixed with juice from the morning glory vine. The rubber was used to make a bouncy ball for their ball games. (6 apr 1500 anni a. C. – 19 lugl 1500 anni a. C.)
Aggiunto al nastro di tempo:
Data:
6 apr 1500 anni a. C.
19 lugl 1500 anni a. C.
~ 3 months and 14 days