A bird takes AJ's Twigcam and flies off with it while it is still sending footage of its flight. Sparks' Crew uses a map to help them identify the bird's locations and follow it through Citytown. Curriculum: A map is a model of the land and its features. / Sparks' Crew is looking forward to seeing a meteor shower, but the nighttime sky is too lit-up by the lights of the city. How can they make the sky darker so everyone can see the meteors? Curriculum: People in cities use a lot of light at night, which makes it hard to see the night sky. But there are things they can do to reduce the impact, like turning off lights.