An interesting project to be found at this blog. What 10 items can you find at a discount store that you will use in your tabletop gaming sessions, the total purchase for the items being no more than $10?
Doesn’t seem like there is much potential, but you would be surprised. Howsabout dominoes as dungeon walls?
Lots of great ideas. You will find the entire list of posts here, and there are some great ideas.