steemitboard (66)in #science • 5 years agoRE: How to win a science fair!Congratulations @borisnl! You received a personal award! Birthday! - You are on the Steem blockchain for 1…introduce.bot (63)in #science • 6 years agoRE: How to win a science fair!✅ @borisnl, I gave you an upvote on your first post! Please give me a follow and I will give you a follow in…