"Okay," says Magnus. With a little flourish, he puts the lid on the blender, sans its cap, and then covers the lid with the cloth. "Are you guys watching closely?" He glances between them, ensuring their eyes are on him, and then he presses the power button. "Ta-da!"

(He's hamming it up, but he is genuinely thrilled to have a little bit of knowledge to share with these guys, even if it's as basic as using a blender.)