Kids need nightmare fuel too.

What happens when gore master Eli Roth directs a scary movie for kids? Well, you end up with last year’s The House with a Clock in Its Walls, which is home to what I recently dubbed Roth’s most unsettling movie moment to date. Long story short, Jack Black’s character gets turned into a baby at one point in the film, though his head remains bizarrely adult-sized.

Universal Pictures Home Entertainment has just released some behind the scenes footage of the highly disturbing practical effect, which you can check out below. If you dare…