There's a yogic way and there's a Vedantic way of doing it. The yogic way says that shut the movie down for goodness sake, for a moment. Let the kid see the screen. A shutting the movie down will result in what is the darkness. When we were kids we used to go to cinema halls,. There was to be an intermission. I don't know if that's there anymore nowadays.
Swami Sarvapriyananda teaches the Katha Upanishad, which is one of India's most revered texts and a part of the Vedas. It is a collection of philosophical poems representing a conversation between the sage Naciketas and Yama (god of death). They discuss the nature of Atman, Brahman and Moksha(liberation).