Yup. That's why they're really called "solderless breadboards" although most people drop the "solderless" part. When I was about 12 or so I had an electrical k

Yup. That's why they're really called "solderless breadboards" although most people drop the "solderless" part. When I was about 12 or so I had an electrical kit that used screws with caps to connect the wires and components. I don't remember what the substrate was, but it could very well have been wood.