The sentences given below, when properly sequenced, form a coherent paragraph.
Each sentence is labelled with a number. Decide on the most logical order and enter the sequence of numbers in the space provided. Only numbers are to be entered in the space provided for the answer, and no letters, characters, or spaces should be entered. For example, a response such as 3412 is valid, and responses such as 3412. or 3 41 2 are invalid.

1. This instance highlights how young people from different backgrounds can make important contributions to climate change.
2. Participation in environmental education programmes can motivate children to act responsibly towards the environment.
3. They were motivated to act in ways that would help the environment, like using a reusable water bottle or refusing to use plastic straws.
4. Six hundred elementary school children from varied social and linguistic groups participated in an ocean pollution education programme.