To learn to launch and run a business, check out zibkids.com: Help your child start a mini enterprise (such as a jewelry-design company) and track profit.
To learn to manage income, check out tykoon.com: Customize categories to help your kids learn to manage cash. They watch the money grow and move it around.
To learn to grasp the concept of money, check out practicalmoneyskills.com/games: On this site, kids can play games, like one in which their decisions affect their virtual bank account.
To learn to build toward savings targets, check out kidworth.com: Let kids establish goals and share them with others, then apply gifts and allowance money to meet their objectives.