Science Museum
The Science Museum sits right next to the Natural History Museum, and pairing the two into one South Kensington day is one of our most reliable rainy-day recommendations for families. Interactive exhibits, genuine space history — including an actual Apollo capsule — and hands-on galleries make it a rare museum that keeps kids genuinely engaged rather than just walking past glass cases.
Like its neighbour, entry to the main galleries is free, with some special exhibitions and the IMAX cinema carrying a separate charge. The interactive sections get busy, so mornings are noticeably calmer than afternoons.
It’s a genuinely good complement to a Natural History Museum visit if you’re making a full day of South Kensington — the two sit a short walk apart, with plenty of café options between them for a lunch break.
Reachable from Shepherd’s Bush in around 25–30 minutes via the Circle or District line, making it an easy, low-stress addition to a wet-weather itinerary from Cogan’s Place.