4000mph shuttle to London and what's belly button fluff?

Plans for a new 4000mph super shuttle have been unveiled. The Hyper Chariot will whisk passengers between London and Edinburgh in just 8 minutes! We chat to Joanna and Nick - the brains behind it - to find out more.

We also find out how how it's possible to get rockets into space and discover some of the sea life that existed millions of years ago back when dinosaurs roamed the Earth.

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