ESA Foundation (@ESA_Foundation): "#STEMChallenge winner Olivia Thomas is at the #WhiteHouseScienceFair. Learn more about here here: http://www.joanganzcooneycenter.org/2015/07/28/meet-the-winners-olivia-thomas/" | nitter

ESA Foundation @ESA_Foundation

13 Apr 2016

#STEMChallenge winner Olivia Thomas is at the #WhiteHouseScienceFair. Learn more about here here: joanganzcooneycenter.org/201…

Apr 13, 2016 · 1:15 PM UTC