| Your weekly Londonist roundup, featuring Londony news and features from the past seven days. When toddlers help neuroscientists. Image: The Toddler Lab A riotous, bewildering riff on the Dickens standard. Love it or loathe it? The best apocalyptic weather warnings from the Express. A multisensory marvel in Marble Arch. (sponsor) Everyone welcome on 25 December. Train strikes are making Christmas transport more complicated than usual this year. Image: Shutterstock Warm spaces open to the public across the capital. Image: iStock/Alina Rosanova The Mindful Shopper has something for everyone. (sponsor) Image: Shutterstock It's only around till January. Image: Carolin von Petzholdt via creative commons 16th year of Advent Windows. Festive markets, immersive art, live music, and more! (sponsor) Do any pools open on 25 December? Glad tidings from cafe we feared had shut for good. Image: duncan c in creative commons | 