<span>The metric system is the most commonly used, most accurate, and easiest to use of all the measuring systems. </span>
Size, cost, and safety are things to consider.
"Cleaning can be difficult" is not a sufficient reason to not buy something. It can be a factor, but everything else is to be taken with much more consideration.
I hope this helps!
~kaikers
What their motions are and how the brain works in a baby
