Victor 910 Student Solar Calculator - 8 Character(s) - Battery/Solar Powered - 0.5" x 2.3" - Assorted

why do I have a bunch of cheap calculators on my table because we're going to do a little investigation it all started with this one a telstar CA 4229 a very basic calculator that ive been using for a number of years now until recently when I accidentally knocked it off the table and it fell on the floor and it stopped working it wouldn't power on so I figured I must have broken something inside it so I decided to take it apart and I was shocked by what I found inside it now you may ask why even bother trying to fix a calculator so cheap why wouldn't I just get a new one well I like this one I like the way the buttons feel and it works fine and I just was curious to see what's inside it either way even if I wasn't able to fix it on the back it says 2010 I don't know if that's the year was made but we'll open it up and I'll show you what's inside and I pop open the cover you can see ever