josha254

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Flip-flop

josha254 9 comments

erlenmeyer flask

josha254 2 comments

boiling flask

josha254 0 comments

Proton laser

josha254 0 comments

burner 2 no mix

josha254 1 comments

burner 2

josha254 0 comments

cold city

josha254 0 comments

Comparison.

josha254 2 comments

Little BSTS logos

josha254 0 comments

rocky wasteland but hot

josha254 0 comments

extremely impractical vaccuum

josha254 0 comments

Nuclear dynamite

josha254 9 comments