User:Luca Francesco Vallini
Revision as of 19:02, 13 September 2017 by Luca Francesco Vallini (talk | contribs)
This is Luca Francesco Vallini, but you can simply call me Luca. I am a Freshman class of 2021!
Homework 1
[1], Robert Service, Science, 13 April 2017, 13 September 2017 (Make solar energy economical)