Some tips on teaching your kids how to manage their money:
http://www.babysittingjobs.com/blog/10-ways-to-teach-kids-to-manage-their-money/
http://www.brucesallan.com/2012/09/24/communication-money-communicate-kids-money/
http://www.oregonlive.com/finance/index.ssf/2012/10/financial_literacy_help_for_pa.html
And using Halloween as an opportunity to teach money management: