Calicuration
A winner is you.

Base +17, 151132 +8, bob1909bob +6, Lesamuen +7

https://www.pixiv.net/artworks/76044845
https://www.melonbooks.co.jp/detail/detail.php?product_id=540316
https://ec.toranoana.jp/tora_r/ec/item/040030763739/
https://www.dlsite.com/maniax/work/=/product_id/RJ262346.html
https://www.dmm.co.jp/dc/doujin/-/detail/=/cid=d_160277/
missing colophon...?

Base +34, Ildzmer +7

Twenty-three pages, and no mention of space-time or mass-energy to be found. Misleading title.

Base +4, Bel +7, darkscizor +6, bob1909bob +6, Deiser +6, tapaleurredc +6, Ildzmer +7, dt1248 +6, Toshikko +6, Lesamuen +7, Absolutely Nobody +7

Did the brunette already have a dick or did she grow it as a result of the science stuff they were doing?

Base +7, bob1909bob +6, Ildzmer +7

I don't understand what's happening

Base +6, bob1909bob +6

Buchou already was a futanari, the unrelated girl and the guy who's a club member switches places and stays that way.

Base +6, ensane +9, bob1909bob +6, Cymbor +6, Ildzmer +7, slimedog +10