You first need to gather general information about your topic. Think about what YOU would want to know--then, go find those answers. Pick at least 3 or 4 facts, plus 1 or 2 fun or interesting items about the topic. Whether you have to write an essay, or make a poster, use those facts and items to tell about your topic.
That would be the River Thames.
The River Thames is the major river through London, cutting right through the middle of the city. There are many other rivers in London, such as the River Lee (or Lea) and the River Brent.
The river Thames (pronounced temz)
London is situated on the River Thames (pronounced 'temz'.
Thames River
The Thames flows through London.
The River Thames has multiple confluences. One such is the confluence of the River Thames and the River Darent at Dartford.
River Thames.
The river Thames.
The river Thames is in England.
The River Thames is pronounced "tems." It is the river that runs through London, England.
The River Thames does not have a delta.