What is the best way to attach shelves to a wall?”
Actually you have a lot of options. The mechanism usually involves some parts set on the wall first, and then the extended parts from the wall can fit into some holes inside the shelf. You can go to Lowe’s, they have a big section of shelves, etc. – storage solutions. You should be able to find something there. Personally, I love the shelves offerred in Crate & Barrel and Pottery Barn. Here are 2 links: http://www.crateandbarrel.com/wall-decor/home-accessories/1 http://www.potterybarn.com/shop/acc/accdec/accdecshv/index.cfm?cm%5Ftype=lnav And, if you have an Ikea store, take a look at this product: http://www.ikea.com/us/en/catalog/products/20103752 It is one of the best I will say. Because the thickness and depth