Museo Argentino de Ciencias Naturales

Argentina’s leading natural history museum is built around dinosaur fossils, taxidermy mammals and an Antarctic wildlife room, pitched at a level that keeps school-age kids reading labels rather than racing past them. It’s a reliable rainy-day fallback in a city with relatively few indoor attractions built specifically for children.

The paleontology room, with real fossil specimens rather than replicas, tends to be the highlight for dinosaur-obsessed 6 to 10-year-olds. Younger toddlers may find the dim lighting and glass cases less engaging than an outdoor park.