Record-keeping was essential for agriculture, astronomy and prophecy. By keeping records of the seasons, the Maya could determine the best times to plant and harvest their crops.

Moreover, recording the movements of the sun, moon, planets and stars helped them to develop accurate calendar...

Between A.D. 350 and 900, ancient Maya reached a peak. The civilisations reached intellectual and artistic heights that few could match.

Cities found throughout the Maya world had their individual wonders.

• Tikal is known for its twin pyramids constructed at th...

The Mayan calendar consisted of eighteen months of twenty days each plus a period of five days ("nameless days") at the end of the year.

This calendar system included a long-count that kept track of time by using different units that varies in length from a single day to millions of years....

In the Pre-classic period (1800 B.C. to A.D. 250), permanent village life grew and lead to the early Maya cities. The early Maya cities were carefully planned. Nixtun-Ch'ich, in Peten, Guatemala, had pyramids, temples and other structures that were built using a grid system.

Farming became...

• The Itzamnaaj was lord over the most fundamental opposing forces - life and death, day and night, sky and earth. Itzamnaaj could be depicted as a serpent or two-headed reptile.
• Other deities included the sun-god K'inich Ajaw, the rain and storm god Chaak, and the lightning god K'aw...

The Maya had a sophisticated economy that could support specialists and a system of merchants and trade routes. They used various objects as currency, including greenstone beads, cacao beans and copper bells.

Maya rulers managed the production and distribution of status goods and critical ...

• The Maya refer to modern people and to their ancestors who built an ancient civilisation in Central America.
• The Maya civilisation reached its peak during the first millennium A.D. It consisted of many small states that were ruled by kings...