The Google science fair judging panel has identified the 60 semi-finalist entries, and now it's up to you to decide which project will take home the People's Choice Award. You can vote once in each of the three age-group categories until 20 May at 11:59 PM EST. The People’s Choice winner will be announced on 23 May, along with 5 finalists in each age category.

CERN is a partner of the Google science fair.

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