Turn your living room into an escape room (setup: 30 min)

Build me a living-room escape room. The constraints: [kids' ages and how many, the rooms I can use, 5-6 ordinary things I have around (flashlight, magnets, a globe...), the theme they're into, and how long it should run] The kit, under 650 words: 1. The story, 4 sentences max, i