Have you tried, say, Radio Shack? It depends on the store, but I know at least one of them in Rochester stocks breadboards and basic components. If you need som

Have you tried, say, Radio Shack? It depends on the store, but I know at least one of them in Rochester stocks breadboards and basic components. If you need something less common or you don't want to pay the Radio Shack premium, might I suggest DigiKey.com?