Boaty McBoatface - the unmanned yellow submarine, has just come back from his first mission! We chat to Professor Wynn, the chief scientist of robotics at the national oceanography centre, to find out all about it, plus where he's off to next.

We also find out about the bottom of the sea with Marina Ventura and Techno Mum explains about those clever cards banks give us with money on them!

Join Fun Kids Podcasts+: https://funkidslive.com/plus

See omnystudio.com/listener for privacy information.