General Election 2015: Plaid Cymru in 60 seconds
15 April 2015 Last updated at 07:03 BST
There's a General Election coming up on 7 May, where adults will vote to decide who will run the UK for the next five years.
Although kids aren't able to vote, the decisions made at the election will have a big impact on the lives of all children across the country.
But with so many different political parties competing with each other, we're giving you the low down on the main ones.
Find out all you need to know about Plaid Cymru in Newsround's 60 second guide.