PI in the Sky: Counting, Thinking, and Being Book Discussion

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Science and Inquiry: This topic has been closed to new comments. September 2020 Nominations Betsy 13 77 Jul 15, 2020 09:49PM  
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Science and Inquiry: This topic has been closed to new comments. March 2019 Nominations Betsy 22 136 Jan 17, 2019 05:30PM