Do your children receive a weekly allowance?
My grandsons parent havent implemented one yet, but made one of these for my grandsons.
Theyve grown increasingly interested in money.

Then she paints her solid color with paint for glass.
Then I used a stencil technique to paint the emblem on the jar.
He loves it and immediately put his stash of money it it!
Watch how DIY-ish does these in their step by step tutorial and get your kids busy saving money!