Why do we see stars when we stand up too quickly?  Hallux is on the case to find out why…

Why do we see stars when we stand up too quickly?&nbsp; Hallux is on the case to find out why&hellip;

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.