Math from Three to Seven: The Story of a Mathematical Circle for Preschoolers (MSRI Mathematical Circles Library) (Msri Mathematical Circles Library, 5)
ISBN: 082186873X
Buy on Amazon
Found in 1 comment on Hacker News
dan-robertson · 2023-08-26 · Original thread
Ah it was working when I posted it I think. Here it is in book form: https://www.amazon.com/Math-Three-Seven-Mathematical-Prescho...

I suspect you can find an online pdf if you search for the title.

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