Vivian shrugs, embarrassed. "Seemed easier to picture than 'really large lizards', I don't know." She frowns. "I know wix use magic instead of science, but that's history too? And it's not like you don't know Muggles are there, you're not accidentally ignoring everything we know." She looks at Miranda questioningly. "You... seem to know both wix and Muggle stuff? Help?"