Everyone loves The Body Brothers and Auntie B. They teach us all about what's going on inside our body with lots of great songs and dance moves thrown in.

The new RTÉjr YouTube channel has loads of great clips and science bits as well as all the best songs from the shows so far with more to be added soon.

Have a look up top as Auntie B tells us all about bones and click here to see the full YouTube playlist with loads more great videos.

Watch the show here on RTÉ Player!

And here's the first sing-along compilation from Season 1...

And keep moving with Part 2 here...

Keep an eye on RTÉ Kids Online for more great fun stuff all year round!