Instructions: In this engineering lab, you will build and test a device that releases and absorbs thermal energy in order to reach a goal. You will need to repeat tests of your device to make sure it does not need to be redesigned or improved. Record your observations and test measurements in the lab report below. You will submit your completed report.

Wikipedia aswell can be used to solve the following questions

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.