Two hundred million years ago there was an extraordinary development in the history of life: an ancient group of reptiles, the pterosaurs, made a giant evolutionary leap by taking to the skies.
Win a Sky 3D package
We’ve teamed up with Sky 3D to give Classic FM listeners the chance to win themselves a fantastic 3D TV and Sky 3D package. For your chance to win all you have to do is answer the question below correctly before midnight on Sunday, May 8 2011. Good luck!