RT @mathematicsprof: Quote by a forest ranger at Yosemite National Park on why it is hard to design the perfect garbage bin to keep bears f… 0 atbildes
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Kristine Garina (2021-06-07 15:53:28) |
RT @mathematicsprof: Quote by a forest ranger at Yosemite National Park on why it is hard to design the perfect garbage bin to keep bears f… | |