Day4: Geom investigated Möbius strips w/ @CPMmath & did broken circles for teamwork (notice person A still won't give up pieces) #teach180 http://pic.twitter.com/5g1vjoiaMQ
— Heather Beiss 🏳️🌈 (@mathbeliever) September 5, 2017
Day4: Geom investigated Möbius strips w/ @CPMmath & did broken circles for teamwork (notice person A still won't give up pieces) #teach180 http://pic.twitter.com/5g1vjoiaMQ
— Heather Beiss 🏳️🌈 (@mathbeliever) September 5, 2017
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