The Cyw Crew and Pwdryn a Melys  from Dal dy Ddannedd want you to show them your teeth! Send a photo of you smiling from ear to ear to for the chance to win this fantastic goody bag!

The competition opens on the 3rd of April, and closes on the 17th of April, good luck!


  1. The competition is open to all except for S4C staff, Boom Cymru TV Cyf. (the Company) staff, their immediate families and companies directly involved with this competition.
  2. Entrants must be under 16 years old to enter this competition.
  3. Entrants must send a picture of themselves smiling to
  4. Three winners will be chosen from those individual entries received before the closing date.
  5. No entries received after the closing time will be included in the competition.
  6. Winners will be announced on the Cyw website, Cyw Social Media Accounts and on Awr Fawr on the 26th of April, 2024. Prizes will be sent to the winners as soon as possible.
  7. The competition will close at midday on the 17th of April, 2024.
  8. The company and S4C’s decision is final.
  9. The prize is a Cyw goodie bag. No prizes may be exchanged and no cash alternative will be offered.
  10. No responsibility is taken for entries that fail to arrive.
  11. By contacting to compete in the competition, you agree to abide by these rules.
  12. Boom Cymru and S4C will only use personal data provided for competition administration purposes. The information provided will be collected and processed in accordance with Boom Cymru’s Data Protection Regulation and Privacy Notice which can be found on the website: S4C’s Privacy Policy can be found at
  13. These terms and conditions apply in accordance with the law of England and Wales.
  14. If you have any questions about this competition, contact the Cyw Production Team on 029 20 550 550 or or the S4C Viewers hotline on 0370 600 4141.
  15. We will contact you to obtain permission to show these pictures on S4C’s Cyw Service and the Cyw website and social media pages. If we cannot obtain this permission, the picture will not be shown on Cyw’s broadcast, website or social media pages, and will not be entered as part of the competition.
  16. We particularly encourage applications from those who are under-represented, including young disabled children and children from ethnically diverse backgrounds.