While it is greatly convenient to let the kids have their own credit cards, more and more kids are becoming greatly indiscriminate when it comes to swiping their little plastic cards. The danger is usually very overlooked until it happens, by which time you can find yourself waist deep in credit card debt and your house full of useless junk.
You, as their parent, needs to show them how to be more responsible when it comes to spending money. This is a very important lesson they can't and probably won't learn at school. There's a lot of people who are underestimating the role of parents in shaping a child's personality, but being responsible can be reinforced with the proper guidance.
One of the many things that you have to make your child understand is that money is something that they can't take for granted. It is something that is earned with hard work and diligence. If your kids are old enough, you can suggest work for them. Or perhaps even building their own business in Nevada craft shows with their hobbies.
Convince them to start a savings account in a bank. You can tell them all about the advantages of having some money saved up like getting it to grow with the interest. This is especially helpful if your child is saving up for something big in the future like a car or even for college.
Teach them how to keep a budget. Better yet, plan a budget with them. Let them participate in the household budget with you and you can teach them all about the different expenses that they need to look out for. Of course, they wouldn't need to worry about some of the things like mortgage yet, but you can teach them a thing or two about setting aside some money for different things in life.
We all want our kids to grow up as responsible adults. It's good new therefore that we can actually teach them a thing or two when it comes to handling something that they'll be exposed for the rest of their lives, and that is money.