Google has announced the winners of the Google Science Fair 2012 competition.

The biggest science fair – the first Google Science Fair – finalist event is to be streamed live on YouTube in a few hours time.

The results of the preliminary round of the first-ever Google Science Fair competition are out and 60 finalists have been chosen from thousands. Google claims to have received over 7500 entries from over 10000 students from across the globe. Sixty entries have been selected from amongst these and now the public is free to vote for these 60 semi-finalists.