Liz Waid and Bruce Gulland look at a magical creature - the unicorn! Did unicorns really exist?
Christy VanArragon and Joshua Leo look at the history and future of paper - one of the most important materials in history.
Voice 1 Welcome to Spotlight. I’m Katy Blake. Voice 2 And I’m Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Follow along on YouTube...