Mug

July 11, 2022

my Klein bottles (see picture below).

https://www.dropbox.com/s/zjjrjf8z8lfpm88/2022-06-29%2016.23.30.Klein-bottle-beer-mug.toys0mg.jpg?dl=0

Also, below are some links on my science toy collection.

https://linkstream2.gerstein.info/tag/toys0mg

https://www.amazon.com/ideas/amzn1.account.AH45F4GY4XEMZ3AXXGLRC2R65Y2A/1PL4BDMAKQKNE

This entry was posted on July 11, 2022 at 12:44 am and is filed under -.

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