# STEM NASA Posted onSeptember 20, 2019 We’re #BackToSTEM in time for #ISTEMDay! We're #BackToSTEM in time for #ISTEMDay!📚 Today we join @leadershipSTEM to celebrate Integrated STEM Day. #ISTEM is all about connecting different areas of study & bringing education beyond the classroom.🏫 Join in by sharing your integrated STEM pics & activities with #ISTEMDay— NASA STEM Engagement (@NASASTEM) September 18, 2019