@BillGates: 2019 marks 150 years since the creation of the periodic table. Whenever people visit my office, I like to show them my favorite version. It’s made out of samples of each element, and reminds me every day of why I’m so fascinated by science and technology: https://t.co/d5sYO9ehUE https://t.co/1dVHpF9jCg

http://twitter.com/BillGates

2019 marks 150 years since the creation of the periodic table. Whenever people visit my office, I like to show them my favorite version. It’s made out of samples of each element, and reminds me every day of why I’m so fascinated by science and technology: https://t.co/d5sYO9ehUE pic.twitter.com/1dVHpF9jCg

— Bill Gates (@BillGates) March 18, 2019