In Copenhagen the world leaders are struggling to agree a deal on climate change.

US President Barack Obama has been speaking on the final day. He says it's time to stop talking and take action. Despite overnight negotiations, an agreement doesn't look likely.
There's not long to go before everyone starts going home.

School pupil Annie has been in Copenhagen for two weeks - she says she's going to do her best to be even more green when she gets home.

What about you ? Tell me