It’s OK to be Smart is a blog (here) and YouTube show (here). The presenter, biologist Joe Hanson Ph.D is also the creator/host/writer of PBS Digital Studios’ where weekly science videos are posted. A recent piece ‘Why vaccines work’ dynamically explains the purpose and value of vaccination in a style that is engaging and captivating. Others to look out for on the search facility are ‘Ebola explained’ and ‘What’s the deadliest Animal in the World’ which focuses information on malaria. This modern approach to education is not only fun but somewhat addictive once you start exploring the host of topics covered so consider subscribing to the postings! Click on the image below to see the video of 'Why Vaccines Work'.