S4C HD Wednesday

Fun and games for young children with the number blocks

Adventures with Thomas the Tank Engine and friends

Children's entertainment

It's a grey and rainy day in the real world and Blero can see something amazing outside his window. A beautiful arch of colours magically appears across the sky

Science programme for children presented by Tudur Phillips and his two friends, Sbarc the scientist and Nef the Nature Detective. The theme of this programme is milk

Cartoon about a little owl called Odo and his woodland friends

Travel to the horn of Africa to learn about the country of Ethiopia, famous for wildlife like the Ibex

Children's adventure about a superhero learning the ropes

Tad-cu tells Ceris a nonsense story about Wini the Witch, who needed to collect seven special ingredients to make a magic potion, in an attempt to explain what rainbows are

Cartoon about a team that solves problems

A journey around the world to meet some of its amazing animals

Children's fun with the adventurous gang

Cartoon series about an autistic boy who overcomes situations that challenge him with the help of his imaginary friends

Fun tale for younger viewers

Nia Roberts, Ifan Jones Evans, Heledd Cynwal, Meinir Howells, Alun Elidyr, Hannah Parr and Aeron Pughe will bring all the excitement of the competitions on championship day

S4C News

Including the senior stallion class in the Welsh Cob section and the awarding of the prestigious George Prince of Wales Cup

S4C News

Nia Roberts continues to meet the producers in the food hall whilst Aeron Pughe is at the pig championships and Alun Elidyr is in the shearing shed

The adventures of the mischievous Donioli brothers, Luigi and Louie, and their young niece, Liwsi

Facts about animals

Light-hearted show offering answers to all manner of questions about the world. This episode considers trees and why it is so important that we protect them

Animated series following high-schoolers Mateo and Izzie as they stumble upon the dream world - a world where everything you have ever dreamt of actually exists

Adventurer Richard Parks explores key dates in Wales' History, focusing in this edition on the story of Owain Glyndwr's fight for Welsh independence

First Nations & Pasifika XV v British and Irish Lions. Action from the match at Marvel Stadium in Melbourne

S4C News and Weather

Magazine programme, featuring stories from all over Wales

S4C News and Weather

Iolo welcomes an unexpected visitor to the carnival and Rhys and Kelly's war against Quantum Hydro Works continues as a special celebrity makes an appearance

The gang are in shock after Lefi's death. Everyone's blaming each other, but who are the police suspecting? Kelsey and Malik organise a vigil on the beach to honour Lefi

S4C News and Weather

Ifan Jones Evans and Mari Lovgreen present the highlights from the penultimate day at the Royal Welsh Show with results from all the main competitions

Action from stage 17, which consisted of a 160.4km route from Bollene to Valence

John Rees and Sian Astley look at a ship's bell with connections to SS Eleth, a vessel that sank in 1951. They also examine a miner's lamp, a shawl and a mystery instrument

Ifan Jones Evans and Mari Lovgreen present the highlights from the penultimate day at the Royal Welsh Show with results from all the main competitions

Harmony, Melody and Bop learn about the animals at the zoo

Adventures with Fireman Sam

Comedy show for pre-school children, full of sketches, jokes, fun, monkey nonsense and comedy characters

Mario and Izzy compete to see how many mussels they can collect from the seashore for Siôn's moules mariniere

With children from Ysgol y Ddwylan

Traditional and contemporary songs and nursery rhymes