One of the seven wonders of the ancient world are the pyramids.
Find out what the other six were.
Why were they known as the seven wonders of the world?
Use Internet search tools to find more information on this topic. Also look up what are the seven wonders of the modern world.
Investigate why this contest is held in our times: when was it held and how?
Important: Include the images of the seven wonders of the ancient world and a brief explanation of each of them. Do the same with the seven wonders of the modern world.