Historical Pics (@HistoricalPics) tweeted at 2:00 PM on Tue, Aug 12, 2014: Albert Einstein's final grade certificate that he received at the age of 17. (on a scale of 1-6). t.co/k3eWBJBezr

Historical Pics (@HistoricalPics) tweeted at 2:00 PM on Tue, Aug 12, 2014: Albert Einstein's final grade certificate that he received at the age of 17. (on a scale of 1-6). t.co/k3eWBJBezr