BBC Earth Lab

Welcome to BBC Earth Lab! Always wanted to know what the world’s strongest material is? Why trains can’t go uphill? Or How big our solar system really is? Well, you’ve come to the right place. Here at BBC Earth Lab, we answer all your curious questions about science in the world around you (and further afield too). Don’t forget to check out: http://www.youtube.com/bbcearth This is a commercial channel from BBC Studios.