There are lots of websites with very helpful info on what to do. Below are some good ones.
http://www.yardsalequeen.com/
http://www.houseofhepworths.com/2012/09/...
http://www.pennypinchinmom.com/ten-tips-...
On certain items hold your ground on price. On others price items moderately. And lastly make it enjoyable talk to the customers to find out what they are interested in and make some money.!!!!! GOOD LUCK
I'm planning on throwing my first yard sale this weekend. It will be a two day yard sale, and I was just wondering how to make the most money I can, also what sells the best at yard sales? What's the most money you've made at a yard sale? And also I'd love some tips to make this successful.