James May looks at why trains can’t go uphill!
Taken from James May’s Q&A Ep 30
Best of Earth Lab:
Best of BBC Earth:
The Doctors Are In The House:
Welcome to BBC Earth Lab! Here we answer all your curious questions about science in the world around you (and further afield too). If there’s a question you have that we haven’t yet answered let us know in the comments on any of our videos and it could be answered by one of our Earth Lab experts.
Want to share your views with the team? Join our fan panel:
This is a channel from BBC Studios who help fund new BBC programmes.Service information and feedback: