What are diffirent and the same with olmec and mayan

Some diffrence:

The Maya had a proper script, which could be read and which could write down any utterance in  their whole language; the Olmec did not.
 Some similarity: use of jade in jewellery, some similarity in religion such as the belief in rain-god. 

It’s because it’s was very fun

Write out a reference sheet. document your findings. use a presentation to show the findings. give a detailed outline to each individual.