Save our Seas – students designed and built machines to clean plastics from the oceans. #makelearningfun @flipgrid @keslerscience https://t.co/3BbvUSdqQS
— Bekka Stasny (@ascienceteacher) May 10, 2018
from Twitter https://twitter.com/ascienceteacher
May 10, 2018 at 03:45PM
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