The Big Bang Theory

The Big Bang Theory Pop Quiz

What did Leonard use to preserve Penny's snowflake?
Choose the right answer:
Option A 1% solution of polyvinal acidal resin
Option B 1% dry ice 3% carbon monoxide 97% polytractic acid
Option C He didn't say on screen.
Option D 99% solution of potassium sulfate
 robothor1111 posted il y a plus d’un an
passer la question >>
save
Cookies help us bring you Fanpop. By using Fanpop, you agree to our use of cookies. Learn More Got It!