Bex visits London's Postal Museum to find out all about the postal service and take a ride on Mail Rail – plus, we're at the Royal Observatory Greenwich where we're learning about partial solar eclipses!

Free-falling 18 meters at one of Europe's tallest high-ropes courses
11:13

A Magical Day at the British Library's Fairy Tales Exhibition
12:05

The High-Energy World of Hyrox Young Stars
08:45