U.S. Department of Education @usedgov
Educators + students: TODAY at 1 pm ET / 10 am PT, @NASA talks about Ingenuity, the first helicopter designed to fly on Mars. 🚁 https://t.co/nMit0pjhnd — PolitiTweet.org
NASAJPL Edu @NASAJPL_Edu
Join us as we count down to the Mars helicopter's first flight! First, learn how to make a helicopter with… https://t.co/BJA3C2dN1B