Hey Guys. I'm wondering about the ways that sound travels today. Can you help? (Or wonder alongside me?) #sci6p13 #hashtag180 pic.twitter.com/y3eocvwPDd
— Bill Ferriter (@plugusin) February 17, 2018
Saturday, February 17, 2018
Hey Guys. I'm wondering about the ways that sound travels today. Can you help? (Or wonder alongside me?) #hashtag180 https://t.co/y3eocvwPDd
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