⌂
⚲
?
✕︎
clip:103454
clip:103454
clip:103454
clip:103454
clip:103454
clip:103454
clip:103454
clip:103454
clip:103454
hi
{"x":0,"y":0} to {"x":0,"y":0}
Copyright © details on Wikimedia Commons.
University Park MMB S0 Chemistry and Engineering and Science Learning Centre.jpg
▦