You are viewing a single comment's thread from:

RE: The Modernity of Ibn al Haytham (965-1039)- Part2

in #science5 years ago

Congratulations @yo117! You received a personal award!

Happy Birthday! - You are on the Steem blockchain for 2 years!

You can view your badges on your Steem Board and compare to others on the Steem Ranking

Vote for @Steemitboard as a witness to get one more award and increased upvotes!