Imagine trying to build a treehouse. You need the right tools, especially the right nails. But what length nails for framing do you really need? It turns out, choosing the right nail size is a big deal! Using nails that are too short can make things wobbly. Nails too long can split the wood. Did you know experts have funny tricks for remembering nail sizes? Like, they might say, “Three times the thickness of the board!” It sounds tricky, but don’t worry. We’ll make it easy to nail down the perfect size!