U.S. Department of Education @usedgov
Best love note to pass in Chemistry class. #NationalPeriodicTableDay #ValentinesDay — PolitiTweet.org
U.S. Department of Education @usedgov
Do you think of Us periodically?? 😍🥰 🧪⚗️ #ValentinesDay #STEM #Chemistry https://t.co/Kc1ScqAmNI