Do You Do Your Laundry Often Enough? | Earth Science

Greg Foot investigates the science behind dirty clothes and finds out how often you should do your laundry. Subscribe to Earth Science for more fascinating science videos - All the best Earth Science videos Best of BBC Earth videos Here at BBC Earth Science we answer all your curious questions about science in the world around you. If there’s a question you have that we haven’t yet answered or an experiment you’d like us to try let us know in the comments on any of our videos and it could be answered by one of our Earth Science experts.