Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes a short break to work ...
Dr Tom Crawford, known for his Tom Rocks Maths channel on the video-sharing website, will be standing in for Riley on the Channel 4 programme while she takes a break to work on another project.
Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes a short break to work on another project, it has been announced. Dr Crawford is well-known ...