This is a podcast from the children's radio station Fun Kids. Listen on DAB digital radio across the UK or online at FunKidsLive.com.

Hello! Hello, welcome along to the only show in the world that promises to take you to the most dangerous parts of the universe and then have you back before dinner. It's the Fun Kids Science Weekly.

My name's Dan.

Thank you so much for giving a listen.

Now, every week around here, we take a look at the newest, the most epic, the most jaw-dropping things that are happening in the world of science.

And today we're talking about the bears that once roamed around Britain.

Also, we'll have a look at a fish with a jaw that is so sharp

it could slice right through you. And we'll chat to an animal expert about how two of your

favourite creatures from under the sea may at one point in history have been mixed together.

That's in just a sec. First, let's get a brand new episode from Techno Mum. She's here to answer all of your gadget questions and in the brand new series, she's having a look at engineering.

Techno Mum, Engineering Exploring.

I love coming up with ideas for cool new gadgets. Not surprising, really, when my mum's an engineer.

I'm pretty sure she's going to be mega impressed with my latest creation.

Jet propell roller skates.

Just a quick burst of turbo here, and the momentum will carry you along the wheels before.

Lift off.

That certainly make it quicker to get to school.

Not a bad thing when I have to tell you a hundred times to hurry up.

You'd be chasing me up the road in these.

That'll make a nice change.

You know, there are engineers out there working on other cool new ways to get things up in the air.

What kind of engineers?

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