You didn't learn what a battery is? Really?
You made it to adulthood without knowing that sparks can occur when a battery shorts out?
I don't believe that. Maybe you didn't pay attention that day, but batteris and energy are a part of basic grade school science.
Everyone learns this stuff.
I did.
Every adult I know is smart enough to realize there is danger in shorting any battery.
Whether you applied that knowledge is up to you.
I shouldn't have to modify my life because a small minority can't use common sense when using a simple battery.
First and foremost, you should have done a better job paying attention during "Humor 101", an ability everybody is born with, but many lose by the time they reach adulthood.
I'll go out on a limb and guess you are not familiar with me and paid no attention to my screen name. I wrongfully (I surmise) assumed my reference to slide rules provided a hint of what era I attended elementary and high school. When I attended college as a "non-traditional" student and took an algebra course, I went to the professor after the first class concerned with the level at which his course started and reminded him that the last time I took algebra, he wasn't born yet. The look on his face was priceless! So having provided the evidently pertinent information necessary to comprehend my previous post as well as this response.....
Nope! I have no recollection of any educational time being spent on what a battery is, let alone any time spent on dangers of a battery shorting out. But, then again, I sometimes have trouble remembering what I had for breakfast (That is an attempt at that humor factor previously referenced). About the only use a kid had for a battery back then was for a flashlight, but I do remember when transistor radios first came out. And before we knew it, calculators hit the market, but I was out of high school by then. I assume during high school chemistry class, there was some education involving the chemical reaction or composition of a battery, but I don't remember to what level let alone if that was a day I didn't pay enough attention.
Back then we kids grew up playing on jungle gyms, swings, merry-go-rounds, teeter-totters, and swimming in a creek or pond, none of which had warning labels or required class time instruction, and almost all of us survived to adulthood.
Now that I have taken this opportunity to vent a bit, I will just restate my brief intent on responding to your take on the early education of batteries and their safety. Not everybody on this board or on this planet had the same educational experiences. To wit, history class was much easier for me then for kids today (a final attempt at that humor factor previously referenced).
ETA: Sorry, Robino1. If this post is inappropriate I or you can delete it. A lot showed up here while composing!