It sometimes simply happens. You are staying with your kids in Bratislava (great choice) and it just cannot stop raining (bad luck).
Here are two great indoor activities in Bratislava city centre for your children:
Bibiana– International House of Art for Children is conveniently located in the city center, in the palace next to St. Martin Cathedral. Bibiana is open daily except of Monday and host various exhbitions where children can play and learn.
Detske muzeum SNM (Children’s Museum of Slovak National Museum) is located at the rear part of the Slovak National Museum with the entrance from Múzejná Street. It offers a whole range of educational activities for families- interactive exhibitions, creative workshops as well as children’s lab. Open daily.